Free Mathematics Books

Here is an unordered list of online mathematics books, textbooks, monographs, lecture notes, and other mathematics related documents freely available on the web. I tried to select only the works in book formats, "real" books that are mainly in PDF format, so many well-known html-based mathematics web pages and online tutorials are left out. Click here if you prefer a categorized directory of mathematics books. The list is updated on a daily basis, so, if you want to bookmark this page, use one of the buttons below.

1. Trigonometry for Beginners
   J. B. Lock | The MacMillan Company, Published in 1896, 236 pages
2. Introduction to Randomness and Statistics
   Alexander K. Hartmann | arXiv, Published in 2009, 95 pages
3. Elementary Number Theory
   W W L Chen | Macquarie University, Published in 2003, 98 pages
4. Dynamical Systems: Analytical and Computational Techniques
   Mahmut Reyhanoglu | InTech, Published in 2017, 272 pages
5. Linear Systems Theory and Introductory Algebraic Geometry
   Robert Hermann | Math Sci Press, Published in 1974, 282 pages
6. Mathematical Foundations of Probability Theory
   Gane Samb Lo | arXiv.org, Published in 2018, 378 pages
7. First Course in the Theory of Equations
   Leonard E. Dickson | John Wiley & Sons, Published in 1922, 207 pages
8. Templates for the Solution of Linear Systems
   Richard Barrett et al. | Society for Industrial Mathematics, Published in 1987, 117 pages
9. Engineering Mathematics 1
   Ian Craw, Stuart Dagger, John Pulham | , Published in 2003, 187 pages
10. Business Mathematics: A Textbook
    Edward I. Edgerton, Wallace E. Bartholomew | The Ronald Press Co., Published in 1921, 331 pages
11. The First Six Books of the Elements of Euclid
    John Casey, Euclid | Longmans, Green, and Co., Published in 1885, 233 pages
12. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
    Jaime E. Villate | , Published in 2006, 43 pages
13. Introduction to Modal Logic
    Gary Hardegree | UMass Amherst, Published in 2009, 275 pages
14. Statistics for the Social and Behavioral Sciences
    David A. Kenny | Little, Brown, Published in 1987, 407 pages
15. Algebraic Logic
    H. Andreka, I. Nemeti, I. Sain | , Published in 2003, 129 pages
16. Lecture Notes in Discrete Mathematics
    Marcel B. Finan | Arkansas Tech University, Published in 2001, 224 pages
17. Collections of Problems on Smarandache Notions
    Charles Ashbacher | Erhus University Press, Published in 1996, 75 pages
18. Multivariable Calculus: Applications and Theory
    Kenneth Kuttler | Brigham Young University, Published in 2011, 466 pages
19. Sets, Relations, Functions
    Ivo Düntsch, Günther Gediga | Methodos Publishers (UK), Published in 2000, 55 pages
20. Group Theory: Birdtracks, Lie's, and Exceptional Groups
    Predrag Cvitanovic | Princeton University Press, Published in 2011, 289 pages
21. Applied Multivariate Statistical Analysis
    Wolfgang K. Hardle, Leopold Simar | Springer, Published in 2003, 488 pages
22. The Elements of the Theory of Algebraic Numbers
    Legh Wilber Reid | The Macmillan company, Published in 1910, 488 pages
23. Probability and Statistics Cookbook
    Matthias Vallentin | , Published in 2012, 31 pages
24. Elements of Algebra
    Arthur Schultze | The Macmillan Company, Published in 1917, 377 pages
25. Smooth Numbers: Computational Number Theory and Beyond
    Andrew Granville | Universite de Montreal, Published in 2008, 58 pages
26. Introduction to Lie Groups and Lie Algebras
    Alexander Kirillov, Jr. | SUNY at Stony Brook, Published in 2010, 136 pages
27. Orthonormal Basis in Minkowski Space
    Aleks Kleyn, Alexandre Laugier | arXiv, Published in 2012, 132 pages
28. Concepts and Applications of Inferential Statistics
    Richard Lowry | , Published in 2008, 366 pages
29. Complex Variables with Applications
    Jeremy Orloff | LibreTexts, Published in 2021, 289 pages
30. Special Fuzzy Matrices for Social Scientists
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2007, 302 pages
31. Introduction to Projective Varieties
    Enrique Arrondo | Universidad Complutense de Madrid, Published in 2007, 142 pages
32. Numerical Stability
    M.N. Spijker | Leiden University, Published in 1998, 71 pages
33. Iterative Methods for Linear and Nonlinear Equations
    C.T. Kelley | SIAM, Published in 1995, 172 pages
34. Lectures on Minimal Surface Theory
    Brian White | arXiv, Published in 2013, 46 pages
35. Functional Differential Geometry
    Gerald Jay Sussman, Jack Wisdom | MIT, Published in 2005, 77 pages
36. Introduction to Categories and Categorical Logic
    Samson Abramsky, Nikos Tzevelekos | arXiv, Published in 2011, 101 pages
37. Lectures on Representation Theory and Invariant Theory
    William Crawley-Boevey | University of Leeds, Published in 1990, 77 pages
38. Lectures on Holomorphic Functions of Several Complex Variables
    Piotr Jakobczak, Marek Jarnicki | Jagiellonian University, Published in 2001, 149 pages
39. Modeling, Functions, and Graphs: Algebra for College Students
    Katherine Yoshiwara | Los Angeles Pierce College, Published in 2017, 344 pages
40. Topics in Geometry
    John O'Connor | University of St Andrews, Published in 2003
41. Problems with and Without ... Problems!
    Florentin Smarandache | viXra, Published in 2011, 136 pages
42. Discrete Mathematics
    W W L Chen | Macquarie University, Published in 2008, 125 pages
43. A Concise Introduction to Mathematical Logic
    Wolfgang Rautenberg | Springer, Published in 2009, 131 pages
44. Differential Geometry in Physics
    Gabriel Lugo | University of North Carolina at Wilmington, Published in 2006, 61 pages
45. Probability, Random Processes, and Ergodic Properties
    Robert M. Gray | Springer, Published in 2008, 217 pages
46. An Elementary Course in Synthetic Projective Geometry
    Derrick Norman Lehmer | Project Gutenberg, Published in 2005, 120 pages
47. Descriptive Set Theory
    David Marker | University of Illinois at Chicago, Published in 2002, 105 pages
48. Descriptive Set Theory
    Yiannis N. Moschovakis | American Mathematical Society, Published in 2009, 516 pages
49. Probability and Mathematical Statistics
    Prasanna Sahoo | University of Louisville, Published in 2008, 703 pages
50. Statistics
    | Wikibooks, Published in 2013, 236 pages
51. Algebraic Geometry
    J.S. Milne | , Published in 2008, 241 pages
52. Computational Statistics
    James E. Gentle | Springer, Published in 2009, 729 pages
53. Introduction to Characteritic Classes and Index Theory
    Jean-Pierre Schneiders | Universidade de Lisboa, Published in 2000, 236 pages
54. The General Theory of Dirichlet's Series
    G.H. Hardy, Marcel Riesz | Cambridge University Press, Published in 1915, 95 pages
55. Lectures on Lipschitz Analysis
    Juha Heinonen | , Published in 2005, 77 pages
56. Experimental Design and Analysis
    Howard J. Seltman | Carnegie Mellon University, Published in 2012, 428 pages
57. Spectral Theory
    Leif Mejlbro | BookBoon, Published in 2009, 80 pages
58. Notes on the Atiyah-Singer Index Theorem
    Liviu I. Nicolaescu | University of Notre Dame, Published in 2005, 135 pages
59. Stats without Tears
    Stan Brown | BrownMath.com, Published in 2016, 243 pages
60. The Craft of Fractional Modelling in Science and Engineering
    Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
61. Encyclopedia of Dynamical Systems
    D. Anosov, at al. | Scholarpedia, Published in 2009
62. Introduction to Probability
    Leif Mejlbro | BookBoon, Published in 2009, 61 pages
63. Cusps of Gauss Mappings
    Thomas Banchoff, Terence Gaffney, Clint McCrory | Pitman Advanced Pub. Program, Published in 1982, 88 pages
64. A Course of Elementary Mathematics
    John Radford Young | Wm. H. Allen, Published in 1862, 658 pages
65. Probability and Statistics for Geophysical Processes
    D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
66. Calculus and Differential Equations
    John Avery | Learning Development Institute, Published in 2010, 137 pages
67. Toposes, Triples and Theories
    Michael Barr, Charles Wells | Springer-Verlag, Published in 2005, 302 pages
68. Contributions to Fourier Analysis
    A. Zygmund, et al. | Princeton University Press, Published in 1950, 207 pages
69. Topics in dynamics I: Flows
    Edward Nelson | Princeton University Press, Published in 1969, 122 pages
70. Abstract and Concrete Categories: The Joy of Cats
    Jiri Adamek, Horst Herrlich, George Strecker | John Wiley & Sons, Published in 1990, 496 pages
71. An Introduction to Contemporary Mathematics
    John Hutchinson | Australian National University, Published in 2010, 295 pages
72. A First Course of Partial Differential Equations in Physical Sciences and Engineering
    Marcel B. Finan | Arkansas Tech University, Published in 2009, 285 pages
73. Manifold Theory
    Peter Petersen | UCLA, Published in 2010, 77 pages
74. Introductory Statistics: Concepts, Models, and Applications
    David W. Stockburger | Missouri State University, Published in 1996, 487 pages
75. Probability for Finance
    Patrick Roger | BookBoon, Published in 2010, 115 pages
76. Notes on Operator Algebras
    G. Jungman | Los Alamos National Laboratory, Published in 1999, 60 pages
77. Discrete Optimization
    Guido Schaefer | Utrecht University, Published in 2012, 97 pages
78. The Adams-Novikov Spectral Sequence and the Homotopy Groups of Spheres
    Paul Goerss | Northwestern University, Published in 2007, 47 pages
79. Introduction to Evolution Equations in Geometry
    Bianca Santoro | arXiv, Published in 2012, 91 pages
80. Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
    E. Vesentini | Tata Institute Of Fundamental Research, Published in 1967, 114 pages
81. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner
    Martin Gardner, at al. | AK Peters, Published in 1999, 252 pages
82. Math That Makes You Go Wow
    M. Boittin, E. Callahan, D. Goldberg, J. Remes | Ohio State University, Published in 1998
83. Lectures on the Geometry of Manifolds
    Liviu I. Nicolaescu | World Scientific Publishing Company, Published in 2009, 570 pages
84. Shape Analysis, Lebesgue Integration and Absolute Continuity Connections
    Javier Bernal | arXiv.org, Published in 2019, 82 pages
85. Practical Mathematics
    A.H. Bell | Blackie And Son Limited, Published in 1919, 356 pages
86. Lecture notes on C*-algebras, Hilbert C*-modules, and quantum mechanics
    N.P. Landsman | arXiv, Published in 1998, 90 pages
87. Differential Geometry: Lecture Notes
    Dmitri Zaitsev | Trinity College Dublin, Published in 2004, 49 pages
88. The Axiomatic Method
    L. Henkin, P. Suppes, A. Tarski | North Holland Publishing Company, Published in 1959, 508 pages
89. Computing of the Complex Variable Functions
    Solomon I. Khmelnik, Inna S. Doubson | MiC, Published in 2011, 46 pages
90. Easy Mathematics: Arithmetic and Algebra for General Readers
    Oliver Lodge | The Macmillan Company, Published in 1910, 466 pages
91. Axiomatic Set Theory I
    A. C. Walczak-Typke | , Published in 2009, 128 pages
92. A Brief Introduction to the Infinitesimal Calculus
    Irving Fisher | Macmillan, Published in 1921, 110 pages
93. Parallel Spectral Numerical Methods
    Gong Chen, et al. | Wikibooks, Published in 2013
94. Topics in Discrete Mathematics
    A.F. Pixley | Harvey Mudd College, Published in 2010, 173 pages
95. Higher Algebra
    Jacob Lurie | Harvard University, Published in 2017, 1166 pages
96. CK-12 Geometry
    V. Cifarelli, A. Gloag, D. Greenberg, J. Sconyers, B. Zahner | CK-12 Foundation, Published in 2009, 810 pages
97. Strings and Geometry
    M. Douglas, J. Gauntlett, M. Gross | American Mathematical Society, Published in 2004, 384 pages
98. The Theory of Determinants and Their Applications
    Robert Forsyth Scott | Cambridge University Press, Published in 1904, 308 pages
99. Geometry of Numbers with Applications to Number Theory
    Pete L. Clark | University of Georgia, Published in 2015, 159 pages
100. Problems in Mathematical Analysis
     B. P. Demidovich | MIR Publishers, , 511 pages
101. Lectures on Expansion Techniques In Algebraic Geometry
     S.S. Abhyankar | Tata Institute Of Fundamental Research, Published in 1977, 169 pages
102. Introductory Statistics
     T. H. Wonnacott, R. J. Wonnacott | Wiley, Published in 1969, 416 pages
103. Abelian Varieties
     J. S. Milne | , Published in 2008, 172 pages
104. Linear Algebra: An Introduction to Mathematical Discourse
     | Wikibooks, Published in 2011
105. Fractals
     | Wikibooks, Published in 2013
106. Introductory Statistics Notes
     Jamie DeCoster | University of Alabama, Published in 1998, 48 pages
107. Lectures on Algebraic Groups
     Alexander Kleshchev | University of Oregon, Published in 2005, 166 pages
108. Categorical Geometry
     Zhaohua Luo | , Published in 1998
109. Elementary Real Analysis
     B. S. Thomson, J. B. Bruckner, A. M. Bruckner | Prentice Hall, Published in 2001, 735 pages
110. A Course of Pure Mathematics
     G.H. Hardy | Cambridge University Press, Published in 1921, 476 pages
111. Probability Theory: The Logic of Science
     E. T. Jaynes | Cambridge University Press, Published in 2002, 758 pages
112. An Elementary Treatise On Differential Equations And Their Applications
     H.T.H. Piaggio | G. Bell, Published in 1920, 274 pages
113. Real Analysis
     Martin Smith-Martinez, et al. | Wikibooks, Published in 2013
114. Linear Regression Using R: An Introduction to Data Modeling
     David R. Lilja | University of Minnesota, Published in 2016, 91 pages
115. New Perspectives in Algebraic Combinatorics
     Louis J. Billera, at al. | Cambridge University Press, Published in 1999, 345 pages
116. Riemannian Geometry
     Richard L. Bishop | arXiv, Published in 2013, 67 pages
117. A Minimum of Stochastics for Scientists
     Noel Corngold | Caltech, Published in 2009, 77 pages
118. Applied Finite Mathematics
     Rupinder Sekhon | Connexions, Published in 2011, 347 pages
119. Everything Maths: Grade 11 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 238 pages
120. Basic Math Quick Reference Handbook
     Peter J. Mitas | Quick Reference Handbooks, Published in 2009, 85 pages
121. Introduction to the Basics of Heegaard Floer Homology
     Bijan Sahamie | arXiv, Published in 2010, 71 pages
122. Explaining Logarithms
     Dan Umbarger | Brown Books Publishing Group, Published in 2006, 112 pages
123. Lectures on Commutative Algebra
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2006, 64 pages
124. Groupoids and Smarandache Groupoids
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 115 pages
125. Elementary Fuzzy Matrix Theory and Fuzzy Models for Social Scientists
     W. B. Vasantha Kandasamy, at al. | arXiv, Published in 2007, 352 pages
126. Opera Magistris
     Vincent Isoz | , Published in 2016, 5273 pages
127. Chance and Luck
     Richard A. Proctor | Longmans, Green, and Co., Published in 1887, 164 pages
128. An Introduction to Microlocal Analysis
     Richard B. Melrose, Gunther Uhlmann | MIT, Published in 2008, 182 pages
129. A defense of Columbo: A multilevel introduction to probabilistic reasoning
     G. D'Agostini | arXiv, Published in 2010, 60 pages
130. Basic Concepts of Mathematics
     Elias Zakon | The Trillia Group, Published in 2007, 208 pages
131. Inverse Problem Theory and Methods for Model Parameter Estimation
     Albert Tarantola | SIAM, Published in 2004, 358 pages
132. A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
     Mohammed Kaabar | Arxiv.org, Published in 2015, 132 pages
133. Arithmetic for Engineers
     Charles B. Clapham | Chapman & Hall, Published in 1925, 526 pages
134. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
     Leif Mejlbro | BookBoon, Published in 2009, 136 pages
135. Lecture Notes on Free Probability
     Vladislav Kargin | arXiv, Published in 2013, 100 pages
136. Non-Euclidean Geometry
     Henry Manning | Ginn and Company, Published in 1901, 93 pages
137. Stochastic Processes
     Leif Mejlbro | BookBoon, Published in 2012, 263 pages
138. A Second Course in Mathematics Concepts for Elementary Teachers
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 468 pages
139. Basic Arithmetic Student Workbook
     Donna Gaudet, Amy Volpe, Jenifer Bohart | Scottsdale Community College, Published in 2013, 244 pages
140. Matrix Analysis
     Steven J Cox | Rice University, Published in 2012, 98 pages
141. Congruence Lattices of Finite Algebras
     William DeMeo | arXiv, Published in 2012, 130 pages
142. Compiled and Solved Problems in Geometry and Trigonometry
     Florentin Smarandache | viXra.org, Published in 2015, 221 pages
143. Fredholm Operators and Spectral Flow
     Nils Waterstraat | arXiv, Published in 2016, 61 pages
144. Set Theoretic Approach to Algebraic Structures in Mathematics
     W. B. Vasantha Kandasamy, Florentin Smarandache | Educational Publisher, Published in 2013, 168 pages
145. Intermediate Maths for Chemists
     J. E. Parker | Bookboon, Published in 2013, 106 pages
146. Lectures on Representations of Complex Semi-Simple Lie Groups
     Thomas J. Enright | Tata Institute of Fundamental Research, Published in 1981, 94 pages
147. Examples of differential equations, with rules for their solution
     George A. Osborne | Boston, Ginn & Company, Published in 1899, 76 pages
148. Plane and Spherical Trigonometry
     Elmer A. Lyman, Edwin C. Goddard | Allyn and Bacon, Published in 1900, 157 pages
149. Derivations of Applied Mathematics
     Thaddeus H. Black | Debian Project, Published in 2017, 742 pages
150. Fundamental Numerical Methods and Data Analysis
     George W. Collins, II | NASA ADS, Published in 2003, 254 pages
151. Differential Geometry Course Notes
     Richard Koch | University of Oregon, Published in 2005, 188 pages
152. Lectures on Cyclic Homology
     D. Husemoller | Tata Institute of Fundamental Research, Published in 1991, 114 pages
153. Dynamic Programming and Bayesian Inference: Concepts and Applications
     Mohammad Saber Fallah Nezhad (ed.) | InTech, Published in 2014, 164 pages
154. Applied Nonparametric Regression
     Wolfgang Härdle | Cambridge University Press, Published in 1992, 433 pages
155. A Course Of Differential Geometry
     John Edward Campbell | Clarendon Press, Published in 1926, 288 pages
156. Surveys in Noncommutative Geometry
     Nigel Higson, John Roe | American Mathematical Society, Published in 2006, 208 pages
157. Convex Geometric Analysis
     Keith Ball, Vitali Milman | Cambridge University Press, Published in 1998, 236 pages
158. Geometry of Surfaces
     Nigel Hitchin | , Published in 2013, 101 pages
159. Advanced Calculus
     Lynn H. Loomis, Shlomo Sternberg | Jones and Bartlett Publishers, Published in 1989, 592 pages
160. Stochastic Processes
     David Nualart | The University of Kansas, Published in 2017, 82 pages
161. Advanced Graph Theory and Combinatorial Optimization
     Alexander Schrijver | , Published in 2012, 64 pages
162. An Elementary Introduction to Groups and Representations
     Brian C. Hall | arXiv, Published in 2000, 128 pages
163. Applied Combinatorics
     S. E. Payne | University of Colorado, Published in 2003, 216 pages
164. Topology and Physics: A Historical Essay
     C. Nash | arXiv, Published in 1997, 60 pages
165. Dynamics in One Complex Variable
     John Milnor | Princeton University Press, Published in 1991, 146 pages
166. Spherical Harmonics in p Dimensions
     Christopher Frye, Costas J. Efthimiou | arXiv, Published in 2012, 95 pages
167. An Elementary Illustrated Introduction to Simplicial Sets
     Greg Friedman | arXiv.org, Published in 2016, 58 pages
168. Algebraic and Geometric Topology
     Andrew Ranicki, Norman Levitt, Frank Quinn | Springer, Published in 1985, 436 pages
169. Smarandache Near-rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 201 pages
170. Flatland: A Romance of Many Dimensions
     Edwin A. Abbot | Seeley and Co., Published in 1884, 120 pages
171. Discrete Distributions
     Leif Mejlbro | BookBoon, Published in 2009, 72 pages
172. Lectures on Fibre Bundles and Differential Geometry
     J.L. Koszul | Tata Institute of Fundamental Research, Published in 1960, 105 pages
173. Homeomorphisms in Analysis
     Casper Goffman, at al. | American Mathematical Society, Published in 1997, 216 pages
174. Introductory Map Theory
     Yanpei Liu | Kapa & Omega, Published in 2010, 503 pages
175. Calculus
     H.W. March, H.C. Wolff | McGraw-Hill, Published in 1917, 388 pages
176. Algebra: Abstract and Concrete
     Frederick M. Goodman | Semisimple Press, Published in 2015, 587 pages
177. Lectures on Analytic Differential Equations
     Yulij Ilyashenko, Sergei Yakovenko | American Mathematical Society, Published in 2007, 599 pages
178. Functions and Their Graphs
     J. Nicholas, J. Hunter, J. Hargreaves | University of Sydney, Published in 1997, 77 pages
179. Fractal Geometry
     Michael Frame, Benoit Mandelbrot, Nial Neger | Yale University, Published in 2009, 323 pages
180. Numerical Methods for Large Eigenvalue Problems
     Yousef Saad | SIAM, Published in 2011, 285 pages
181. Elementary Geometry: Practical and Theoretical
     C. Godfrey, A. W. Siddons | Cambridge University Press, Published in 1919, 438 pages
182. Chebyshev and Fourier Spectral Methods
     John P. Boyd | Dover Publications, Published in 2001, 611 pages
183. High-dimensional Knot Theory
     Andrew Ranicki | Springer, Published in 1998, 693 pages
184. Vector Calculus, with Applications to Physics
     James Byrnie Shaw | D. Van Nostrand company, Published in 1922, 338 pages
185. Brief Calculus
     Benjamin Crowell | , Published in 2015, 207 pages
186. Fundamental Concepts of Mathematics
     Farshid Hajir | University of Massachusetts, Published in 2005, 69 pages
187. Understanding Algebra
     James W. Brennan | , Published in 2011, 106 pages
188. Noncommutative Localization in Algebra and Topology
     Andrew Ranicki | Cambridge University Press, Published in 2002, 323 pages
189. The Design of Approximation Algorithms
     D. P. Williamson, D. B. Shmoys | Cambridge University Press, Published in 2010, 496 pages
190. The Air Force Brain Booster Book
     John C. Sparks | Air Force Publication, Published in 2006, 58 pages
191. Lectures on Semi-group Theory and its Application to Cauchy's Problem in Partial Differential Equations
     K. Yosida | Tata Institute of Fundamental Research, Published in 1957, 160 pages
192. Higher-Dimensional Categories: an illustrated guide book
     Eugenia Cheng, Aaron Lauda | University of Sheffield, Published in 2004, 182 pages
193. Abstract Algebra I
     Marcel B. Finan | Arkansas Tech University, Published in 2004
194. Category Theory for the Sciences
     David I. Spivak | The MIT Press, Published in 2014, 496 pages
195. Iterative Methods in Combinatorial Optimization
     Lap Chi Lau, R. Ravi, M. Singh | Cambridge University Press, Published in 2011, 229 pages
196. College Algebra
     Richard Beveridge | , Published in 2018, 198 pages
197. The Millennium Prize Problems
     J. Carlson, A. Jaffe, A. Wiles | American Mathematical Society, Published in 2006, 139 pages
198. Lies, Damned Lies, or Statistics: How to Tell the Truth with Statistics
     Jonathan A. Poritz | Colorado State University, Pueblo, Published in 2017, 143 pages
199. Calculus
     Gilbert Strang | Wellsley Cambridge Press, Published in 1991, 671 pages
200. Yet Another Calculus Text
     Dan Sloughter | , Published in 2007, 147 pages
201. Notes on the Combinatorial Fundamentals of Algebra
     Darij Grinberg | arXiv.org, Published in 2021, 1359 pages
202. Differential Equations
     H. B. Phillips | John Wiley & Sons, Published in 1922, 84 pages
203. Dave's Short Course in Trigonometry
     David E. Joyce | Clark University, Published in 2002
204. Functional Analysis Lecture Notes
     T.B. Ward | University of East Anglia, Published in 2001, 73 pages
205. Vector Calculus
     Michael Corral | Schoolcraft College, Published in 2008, 222 pages
206. Introduction to Algebraic Geometry
     Sudhir R. Ghorpade | Indian Institute of Technology Bombay, Published in 2007, 20 pages
207. Galois Theory
     Miles Reid | University of Warwick, Published in 2004, 89 pages
208. A. N. Whitehead's Geometric Algebra
     Stephen Blake | , Published in 2005, 280 pages
209. Introduction to Differential Topology
     Uwe Kaiser | Boise State University, Published in 2006, 110 pages
210. Nonlinear Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 74 pages
211. The Place of Partial Differential Equations in Mathematical Physics
     Ganesh Prasad | Patna University, Published in 1924, 64 pages
212. Discrete Mathematics
     | Wikibooks, Published in 2012
213. Roots of a Compact Lie Group
     Kristopher Tapp | arXiv, Published in 2009, 39 pages
214. Mathematical Philosophy: A Study of Fate and Freedom
     Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
215. Abstract Algebra: Theory and Applications
     Thomas Judson | Virginia Commonwealth University Mathematics, Published in 2009, 428 pages
216. Topological Groups: Yesterday, Today, Tomorrow
     Sidney A. Morris (ed.) | MDPI AG, Published in 2016, 230 pages
217. Introduction to Probability
     Davar Khoshnevisan, Firas Rassoul-Agha | University of Utah, Published in 2012, 269 pages
218. Linear Complementarity, Linear and Nonlinear Programming
     Katta G. Murty | , Published in 1997, 613 pages
219. Discrete Oscillation Theory
     Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
220. Topics in topology: The signature theorem and some of its applications
     Liviu I. Nicolaescu | University of Notre Dame, Published in 2008, 159 pages
221. Frobenius Splitting in Commutative Algebra
     Karen E. Smith, Wenliang Zhang | arXiv, Published in 2014, 53 pages
222. Symbolic Tensor Calculus on Manifolds: a SageMath Implementation
     Eric Gourgoulhon, Marco Mancini | arXiv.org, Published in 2018, 72 pages
223. Making up Numbers: A History of Invention in Mathematics
     Ekkehard Kopp | Open Book Publishers, Published in 2023, 282 pages
224. Lectures on Stochastic Analysis
     Thomas G. Kurtz | University of Wisconsin, Published in 2007, 119 pages
225. Unsolved Problems in Virtual Knot Theory and Combinatorial Knot Theory
     R. Fenn, D.P. Ilyutko, L.H. Kauffman, V.O. Manturov | arXiv, Published in 2014, 66 pages
226. Riemann Surfaces, Dynamics and Geometry
     Curtis McMullen | Harvard University, Published in 2020, 203 pages
227. Theory of Probability: A Historical Essay
     Oscar Sheynin | arXiv.org, Published in 2017, 316 pages
228. Formal Logic
     | Wikibooks, Published in 2009
229. Probability and Statistics
     | UCLA, Published in 2012
230. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
     Katta G. Murty | , Published in 2001, 554 pages
231. Introduction to Linear Bialgebra
     W.B.V. Kandasamy, F. Smarandache, K. Ilanthenral | arXiv, Published in 2005, 238 pages
232. Calculus and Linear Algebra. Vol. 2
     Wilfred Kaplan, Donald J. Lewis | University of Michigan Library, Published in 2007, 606 pages
233. Introduction to Statistical Thought
     Michael Lavine | , Published in 2008, 434 pages
234. An Introduction to Lie Group Integrators
     E. Celledoni, H. Marthinsen, B. Owren | arXiv, Published in 2012, 28 pages
235. Introduction to Abstract Algebra
     D. S. Malik, John N. Mordeson, M.K. Sen | Creighton University, Published in 2007, 276 pages
236. Magic Squares and Cubes
     W. S. Andrews | Open Court Publishing Company, Published in 1917, 428 pages
237. Robust Optimization
     A. Ben-Tal, L. El Ghaoui, A. Nemirovski | Princeton University Press, Published in 2009, 564 pages
238. Principles of Data Analysis
     Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
239. SPSS: Stats Practically Short and Simple
     Sidney Tyrrell | BookBoon, Published in 2009, 83 pages
240. Elementary Linear Algebra
     Keith Matthews | University of Queensland, Published in 1998, 302 pages
241. Notes on the Science of Logic
     Nuel Belnap | University of Pittsburgh, Published in 2009, 227 pages
242. Topology of Stratified Spaces
     Greg Friedman, et al. | Cambridge University Press, Published in 2011, 477 pages
243. Elementary Number Theory: Primes, Congruences, and Secrets
     William Stein | Springer, Published in 2004, 166 pages
244. Homological Methods in Noncommutative Geometry
     D. Kaledin | , Published in 2008, 77 pages
245. Geometric Exercises in Paper Folding
     T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
246. Metric and Topological Spaces
     T. W. Körner | University of Cambridge, Published in 2014, 109 pages
247. Nonstandard Analysis
     J. Ponstein | , Published in 2002, 147 pages
248. Precalculus: An Investigation of Functions
     David Lippman, Melonie Rasmussen | Lulu.com, Published in 2011, 568 pages
249. First Steps Towards a Symplectic Dynamics
     Barney Bramham, Helmut Hofer | arXiv, Published in 2011, 60 pages
250. Applied Analysis
     J. Hunter, B. Nachtergaele | World Scientific Publishing Company, Published in 2005, 439 pages
251. A Probability Course for the Actuaries
     Marcel B. Finan | Arkansas Tech University, Published in 2011, 517 pages
252. Knot Invariants and Higher Representation Theory
     Ben Webster | arXiv, Published in 2013, 87 pages
253. Algebraic Topology
     Allen Hatcher | Cambridge University Press, Published in 2001, 560 pages
254. Geometry of 2D Topological Field Theories
     Boris Dubrovin | arXiv, Published in 1994, 204 pages
255. Multivariable Calculus
     George Cain, James Herod | , Published in 1997
256. Matrices
     Shmuel Friedland | University of Illinois at Chicago, Published in 2010, 437 pages
257. Varieties of Lattices
     Peter Jipsen, Henry Rose | Springer, Published in 1992, 168 pages
258. Intuitionistic Logic
     Nick Bezhanishvili, Dick de Jongh | Universiteit van Amsterdam, Published in 2010, 57 pages
259. Introduction to Stochastic Processes
     Gordan Žitković | The University of Texas at Austin, Published in 2010, 107 pages
260. Riemannian Submanifolds: A Survey
     Bang-Yen Chen | arXiv, Published in 2013, 272 pages
261. Geometry Formulas and Facts
     Silvio Levy | CRC Press, Published in 1995
262. Lectures on the History of Mathematics
     G. Donald Allen | Texas A&M University, Published in 2003
263. Mathematics For Engineering Students
     Samuel Keller | D. Van Nostrand Company, Published in 1908, 376 pages
264. Partial Differential Equations
     Erich Miersemann | Leipzig University, Published in 2012, 205 pages
265. Differential Calculus
     Pierre Schapira | Université Paris VI, Published in 2011, 60 pages
266. Abstract Algebra Done Concretely
     Donu Arapura | Purdue University, Published in 2017, 77 pages
267. The Essence of Mathematics Through Elementary Problems
     Alexandre Borovik, Tony Gardiner | Open Book Publishers, Published in 2019, 400 pages
268. Complex Geometry of Nature and General Relativity
     Giampiero Esposito | arXiv, Published in 1999, 229 pages
269. An Introductory Course in Elementary Number Theory
     Wissam Raji | The Saylor Foundation, Published in 2013, 171 pages
270. Decision Making and Productivity Measurement
     Dariush Khezrimotlagh | arXiv, Published in 2016, 214 pages
271. Complex Dynamics and Renormalization
     Curtis T. McMullen | Princeton University Press, Published in 1994, 219 pages
272. A History Of The Mathematical Theory Of Probability
     I. Todhunter | Kessinger Publishing, LLC, Published in 2007, 640 pages
273. Mathematical Biology
     Jeffrey R. Chasnov | The Hong Kong University of Science & Technology, Published in 2010, 115 pages
274. Notes on Basic 3-Manifold Topology
     Allen Hatcher | , Published in 2000, 61 pages
275. Advanced Topics in Probability
     S.R.S. Varadhan | New York University, Published in 2011, 203 pages
276. Digraphs: Theory, Algorithms and Applications
     Jorgen Bang-Jensen, Gregory Gutin | Springer, Published in 2002, 772 pages
277. Lectures on Introduction to Algebraic Topology
     G. de Rham | Tata Institute of Fundamental Research, Published in 1969, 71 pages
278. Correlation and Causality
     David A. Kenny | John Wiley & Sons Inc, Published in 1979, 353 pages
279. The Octonions
     John C. Baez | University of California, Published in 2001, 56 pages
280. Real Numbers and Fascinating Fractions
     N. M. Beskin | , Published in 1986
281. Model-Theoretic Logics
     J. Barwise, S. Feferman | Springer, Published in 1985, 893 pages
282. The Logic Of Chance
     John Venn | Macmillan And Company, Published in 1888, 550 pages
283. Quasi-Projective Moduli for Polarized Manifolds
     Eckart Viehweg | Springer, Published in 1995, 326 pages
284. Model Theory, Algebra and Geometry
     D. Haskell, A. Pillay, C. Steinhorn | Cambridge University Press, Published in 2000, 227 pages
285. Seminar on Triples and Categorical Homology Theory
     B. Eckmann | Springer, Published in 1969, 304 pages
286. Deformations of Algebras in Noncommutative Geometry
     Travis Schedler | arXiv, Published in 2015, 120 pages
287. An Introduction to Asymptotic Analysis
     Simon J.A. Malham | Heriot-Watt University, Published in 2010, 56 pages
288. The Canterbury Puzzles and Other Curious Problems
     Henry Ernest Dudeney | Nelson, Published in 1919, 257 pages
289. Foundations of Infinitesimal Calculus
     K.D. Stroyan | Academic Press, Inc., Published in 1997, 182 pages
290. Quadratic Forms and Their Applications
     Andrew Ranicki, et al. | American Mathematical Society, Published in 2000, 314 pages
291. Global Analysis: Functional Analysis Examples
     Leif Mejlbro | BookBoon, Published in 2009, 78 pages
292. Practical Mathematics for Beginners
     Frank Castle | Macmillan and co, Published in 1905, 366 pages
293. Introduction to Differential Geometry and General Relativity
     Stefan Waner | , Published in 2005, 138 pages
294. A Brief History of Mathematics
     Karl Fink | Open Court Publishing Company, Published in 1900, 366 pages
295. Combinatorial and Computational Geometry
     J. E. Goodman, J. Pach, E. Welzl | Cambridge University Press, Published in 2007, 616 pages
296. Probabilistic Programming and Bayesian Methods for Hackers
     Cameron Davidson-Pilon | GitHub, Inc., Published in 2013
297. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
298. Theory and Applications of Lattice Point Methods for Binomial Ideals
     Ezra Miller | arXiv, Published in 2010, 57 pages
299. Notes on Numerical Linear Algebra
     George Benthien | , Published in 2006, 72 pages
300. Linear Algebra: Foundations to Frontiers
     M.E. Myers, P.M. van de Geijn, R.A. van de Geijn | ulaff.net, Published in 2014, 905 pages
301. Notes on Categories and Groupoids
     P. J. Higgins | Van Nostrand Reinhold, Published in 1971, 195 pages
302. Introduction to Analysis
     Irena Swanson | Purdue University, Published in 2020, 353 pages
303. 18 Lectures on K-Theory
     Ioannis P. Zois | arXiv, Published in 2010, 137 pages
304. Introduction to Mathematical Philosophy
     Bertrand Russell | University of Massachusetts Amherst, Published in 2009, 181 pages
305. Discrete Structures
     Vladlen Koltun | Stanford University, Published in 2008, 89 pages
306. A Tangled Tale
     Lewis Carroll | Macmillan and Co., Published in 1885, 192 pages
307. Differential Topology of Fiber Bundles
     Karl-Hermann Neeb | FAU Erlangen-Nuernberg, Published in 2010, 146 pages
308. Linear Algebra Done Wrong
     Sergei Treil | , Published in 2004, 222 pages
309. Lectures on Topics In The Theory of Infinite Groups
     B.H. Neumann | Tata Institute of Fundamental Research, Published in 1960, 200 pages
310. Fourier Series and Systems of Differential Equations and Eigenvalue Problems
     Leif Mejlbro | BookBoon, Published in 2007, 125 pages
311. Euclid and His Twentieth Century Rivals
     Nathaniel Miller | , Published in 2007, 124 pages
312. Bayesian Field Theory
     J. C. Lemm | arXiv.org, Published in 2000, 200 pages
313. Tight and Taut Submanifolds
     Thomas E. Cecil, Shiing-shen Chern | Cambridge University Press, Published in 1997, 349 pages
314. Algebraic L-theory and Topological Manifolds
     A. A. Ranicki | Cambridge University Press, Published in 2011, 365 pages
315. Workbook in Higher Algebra
     David Surowski | , Published in 1992, 194 pages
316. Basic Concepts of Enriched Category Theory
     Max Kelly | Cambridge University Press, Published in 2005, 143 pages
317. Differential Geometry
     Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
318. Theory and Applications of Ordered Fuzzy Numbers
     Piotr Prokopowicz, et al. | Springer, Published in 2017, 322 pages
319. Optimization Algorithms: Methods and Applications
     Ozgur Baskan (ed.) | InTech, Published in 2016, 322 pages
320. Measure Theory in Non-Smooth Spaces
     Nicola Gigli | De Gruyter Open, Published in 2017, 346 pages
321. Numerical Methods Course Notes
     Steven E. Pav | University of California at San Diego, Published in 2005, 180 pages
322. Dynamical Systems and Chaos
     Evans M. Harrell II | , Published in 2000
323. Quick Tour of the Topology of R
     StevenHurder, DaveMarker | University of Illinois at Chicago, Published in 2003, 48 pages
324. Introduction to Groups, Invariants and Particles
     Frank W. K. Firk | Orange Grove Texts Plus, Published in 2000, 162 pages
325. An Infinitely Large Napkin
     Evan Chen | MIT, Published in 2016, 615 pages
326. Primary Mathematics
     | Wikibooks, Published in 2012
327. Handbook of Modal Logic
     Patrick Blackburn, Johan van Benthem, Frank Wolter | , Published in 2006, 1260 pages
328. Ricci Flow and the Poincare Conjecture
     John Morgan, Gang Tian | American Mathematical Society, Published in 2007, 493 pages
329. Calculus
     | Wikibooks, Published in 2011, 456 pages
330. Combinatorial Optimization: Exact and Approximate Algorithms
     Luca Trevisan | Stanford University, Published in 2011, 139 pages
331. Precalculus
     David H. Collingwood, K. David Prince, Matthew M. Conroy | , Published in 2011, 335 pages
332. Intermediate Algebra
     Donna Gaudet, et al. | Scottsdale Community College, Published in 2013, 480 pages
333. Think Stats: Probability and Statistics for Programmers
     Allen B. Downey | Green Tea Press, Published in 2011, 122 pages
334. Theory and Applications of Finite Groups
     G. A. Miller, H. F. Blichfeldt, L. E. Dickson | J. Wiley, Published in 1916, 424 pages
335. An Introduction to the Theory of Numbers
     Leo Moser | The Trillia Group, Published in 2007, 95 pages
336. A Modern Course on Curves and Surfaces
     Richard S. Palais | virtualmathmuseum.org, Published in 2003, 163 pages
337. Origami and Geometric Constructions
     Robert J. Lang | , Published in 2003, 55 pages
338. Advances in Discrete Differential Geometry
     Alexander I. Bobenko (ed.) | Springer, Published in 2016, 439 pages
339. Elementary Mathematical Analysis
     J.W. Young, F.M. Morgan | The Macmillan Company, Published in 1917, 586 pages
340. Lectures on Siegel Modular Forms and Representation by Quadratic Forms
     Y. Kitaoka | Tata Institute of Fundamental Research, Published in 1986, 197 pages
341. Reader-friendly Introduction to the Measure Theory
     Vasily Nekrasov | Yetanotherquant.de, Published in 2009, 117 pages
342. An Introduction to Partial Differential Equations
     Per Kristen Jakobsen | arXiv.org, Published in 2019, 226 pages
343. Dr. Vogel's Gallery of Calculus Pathologies
     Thomas I. Vogel | , Published in 1997
344. Complex Multiplication
     J. S. Milne | , Published in 2006, 113 pages
345. Lectures on Topics in Algebraic K-Theory
     Hyman Bass | Tata Institute of Fundamental Research, Published in 1967, 138 pages
346. Lectures on Modular Functions of One Complex Variable
     H. Maass | Tata institute of Fundamental Research, Published in 1983, 242 pages
347. Fundamentals of Practical Mathematics
     George Wentworth | Ginn and Co., Published in 1922, 220 pages
348. Handbook of Mathematics for Engineers
     E. V. Huntington, L. A. Fischer | McGraw Hill, Published in 1918, 212 pages
349. Actual Causality
     Joseph Y. Halpern | The MIT Press, Published in 2016, 240 pages
350. Lectures on Stratification of Complex Analytic Sets
     M.-H. Schwartz | Tata Institute of Fundamental Research, Published in 1966, 67 pages
351. Applied Analysis
     I.M. Sigal, M. Merkli | University of Toronto, Published in 2001, 176 pages
352. Lectures on Topics In Finite Element Solution of Elliptic Problems
     Bertrand Mercier | Tata Institute of Fundamental Research, Published in 1979, 177 pages
353. Some Fundamental Theorems in Mathematics
     Oliver Knill | arXiv.org, Published in 2018, 133 pages
354. A Gentle Introduction to Category Theory: the calculational approach
     Maarten M. Fokkinga | University of Twente, Published in 1994, 80 pages
355. Logic for Computer Science
     | Wikibooks, Published in 2010
356. How To Write Proofs
     Larry W. Cusick | California State University, Fresno, Published in 2009
357. Notes on Galois Theory
     Mark Reeder | Boston College, Published in 2012, 66 pages
358. Elementary Topology
     O. Ya. Viro, O. A. Ivanov, N. Yu. Netsvetaev, V. M. Kharlamov | American Mathematical Society, Published in 2008, 400 pages
359. Introduction to Mathematical Analysis
     B. Lafferriere, G. Lafferriere, N. Mau Nam | Portland State University Library, Published in 2015, 141 pages
360. Neutral and Non-Euclidean Geometries
     David C. Royster | UNC Charlotte, Published in 2000, 145 pages
361. Everything Maths: Grade 12 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 199 pages
362. Mathematical Reasoning: Writing and Proof
     Ted Sundstrom | Pearson Education, Inc., Published in 2013, 591 pages
363. Hopf Algebras, Quantum Groups and Yang-Baxter Equations
     Florin Felix Nichita (ed.) | MDPI AG, Published in 2019, 240 pages
364. Notes on Linear Algebra
     Peter J. Cameron | Queen Mary, University of London, Published in 2008, 124 pages
365. Radically Elementary Probability Theory
     Edward Nelson | Princeton University Press, Published in 1987, 111 pages
366. A First Course in Linear Algebra
     Ken Kuttler | Lyryx, Published in 2017, 608 pages
367. Random Differential Equations in Scientific Computing
     Tobias Neckel, Florian Rupp | De Gruyter Open, Published in 2013, 650 pages
368. An introduction to Algebra and Topology
     Pierre Schapira | University of Luxemburg, Published in 2012, 78 pages
369. A Short Course on Approximation Theory
     N. L. Carothers | Bowling Green State University, Published in 2009, 159 pages
370. Analytic Geometry and Principles of Algebra
     A. Ziwet, L.A. Hopkins, E.R. Hedrick | The Macmillan Company, Published in 1913, 398 pages
371. Algebraic Groups, Lie Groups, and their Arithmetic Subgroups
     J. S. Milne | , Published in 2010, 383 pages
372. Vector Analysis Notes
     Matthew Hutton | matthewhutton.com, Published in 2006, 63 pages
373. History of Modern Mathematics
     David Eugene Smith | Columbia University, Published in 1906, 75 pages
374. An Introduction to Quantum Chaos
     Mason A. Porter | arXiv, Published in 2001, 57 pages
375. Tunneling Through the Math Barrier
     William J. Meese | arXiv.org, Published in 2018, 187 pages
376. Mathematics and Physical Science in Classical Antiquity
     J. L. Heiberg | Oxford University Press, Published in 1922, 115 pages
377. A History of Mathematics
     Florian Cajori | The MacMillan Company, Published in 1909, 556 pages
378. Lectures on Forms of Higher Degree
     J.I. Igusa | Tata Institute of Fundamental Research, Published in 1978, 169 pages
379. Computable Integrability
     Alexey Shabat, Elena Kartashova | arXiv, Published in 2011, 174 pages
380. Multivariate Statistics: Concepts, Models, and Applications
     David W. Stockburger | Missouri State University, Published in 2001
381. Symmetry Measures on Complex Networks
     Angel Garrido (ed.) | MDPI AG, Published in 2017, 510 pages
382. Aesthetics for the Working Mathematician
     Jonathan M. Borwein | DocServer, Published in 2001, 22 pages
383. Finite Rank Torsion Free Modules Over Dedekind Domains
     E. Lee Lady | University of Hawaii, Published in 1998
384. Von Neumann Algebras
     Vaughan F. R. Jones | UC Berkeley Mathematics, Published in 2010, 159 pages
385. Optimization Models For Decision Making
     Katta G. Murty | Springer, Published in 2010, 482 pages
386. An introduction to Noncommutative Projective Geometry
     D. Rogalski | arXiv, Published in 2014, 55 pages
387. Discrete Differential Geometry: An Applied Introduction
     M. Desbrun, P. Schroeder, M. Wardetzky | Columbia University, Published in 2008, 103 pages
388. Lectures on The Finite Element Method
     Ph. Ciarlet | Tata Institute of Fundamental Research, Published in 1975, 145 pages
389. Art Gallery Theorems and Algorithms
     Joseph O'Rourke | Oxford University Press, Published in 1987, 296 pages
390. Bernoulli Polynomials and Applications
     Omran Kouba | arXiv, Published in 2013, 48 pages
391. Ricci-Hamilton Flow on Surfaces
     Li Ma | Tsinghua University, Published in 2003, 128 pages
392. Residues and Duality
     Robin Hartshorne | Springer, Published in 1966, 434 pages
393. Commutative Algebra
     Pete L. Clark | University of Georgia, Published in 2015, 363 pages
394. Graph Theory: Advanced Algorithms and Applications
     Beril Sirmacek (ed.) | InTech, Published in 2018, 196 pages
395. Advanced Algebra
     John Redden | lardbucket.org, Published in 2014, 2094 pages
396. C*-algebraic Methods in Spectral Theory
     Serge Richard | Nagoya University, Published in 2014, 103 pages
397. Introduction to Numerical Methods
     Jeffrey R. Chasnov | The Hong Kong University, Published in 2012, 63 pages
398. Semi-Riemann Geometry and General Relativity
     Shlomo Sternberg | , Published in 2003, 251 pages
399. Notes on Differential Geometry
     Noel J. Hicks | Van Nostrand, Published in 1965, 183 pages
400. Lectures On The General Theory Of Integral Functions
     Georges Valiron | Chelsea Pub. Co., Published in 1949, 234 pages
401. The Algebraic Theory of Modular Systems
     Francis Sowerby Macaulay | Cambridge University Press, Published in 1916, 140 pages
402. The Geometry of Iterated Loop Spaces
     J. P. May | Springer, Published in 1972, 175 pages
403. Lectures on Fundamental Concepts of Algebra and Geometry
     John Wesley Young | Macmillan and co., Published in 1917, 264 pages
404. Iterative Methods for Sparse Linear Systems
     Yousef Saad | PWS, Published in 1996
405. Inner Algebra
     Aaron Maxwell | Lulu.com, Published in 2005, 94 pages
406. The Foundations of Geometry
     David Hilbert | Project Gutenberg, Published in 1902, 101 pages
407. Sequences and Power Series: Guidelines for Solutions of Problems
     Leif Mejlbro | BookBoon, Published in 2007, 104 pages
408. Mixed Motives
     Marc Levine | American Mathematical Society, Published in 1998, 91 pages
409. The Theory Of Integration
     L. C. Young | Cambridge University Press, Published in 1927, 69 pages
410. Differential Geometry: A Geometric Introduction
     David W. Henderson | Project Euclid, Published in 2013, 250 pages
411. Lectures on Geodesics in Riemannian Geometry
     M. Berger | Tata Institute of Fundamental Research, Published in 1965, 317 pages
412. Probability on Trees and Networks
     Russell Lyons, Yuval Peres | Cambridge University Press, Published in 2016, 716 pages
413. Introduction to Probability
     C. M. Grinstead, J. L. Snell | American Mathematical Society, Published in 1997, 518 pages
414. CK-12 Basic Probability and Statistics: A Short Course
     Brenda Meery | CK-12.org, Published in 2010, 201 pages
415. Lectures on Stochastic Differential Equations and Malliavin Calculus
     S. Watanabe | Tata Institute of Fundamental Research, Published in 1984, 113 pages
416. Real Analysis
     A. M. Bruckner, J. B. Bruckner, B. S. Thomson | Prentice Hall, Published in 1997, 713 pages
417. Statistics Beyond the Absolute Basics
     Ivan Lowe | scientificlanguage.com, Published in 2018, 182 pages
418. Differential Equations
     William Woolsey Johnson | J. Wiley, Published in 1906, 96 pages
419. The Philosophy of Mathematics
     Albert Taylor Bledsoe | J.B. Lippincott & Co, Published in 1868, 248 pages
420. Axiom: The Scientific Computation System
     Richard D. Jenks, Robert S. Sutor | axiom-developer.org, Published in 2003, 1200 pages
421. The Encyclopedia of Gambling
     Peter Arnold | Chartwell Books, Published in 1977, 256 pages
422. Current Topics in Complex Algebraic Geometry
     Herbert Clemens, János Kollár | Cambridge University Press, Published in 1996, 172 pages
423. Probability Theory and Stochastic Processes with Applications
     Oliver Knill | Overseas Press, Published in 2009, 382 pages
424. Applied Mathematical Programming Using Algebraic Systems
     Bruce A. McCarl, Thomas H. Spreen | Texas A&M University, Published in 2011, 567 pages
425. A Concise Course in Algebraic Topology
     J. P. May | University Of Chicago Press, Published in 1999, 251 pages
426. Symbolic Logic
     Lewis Carroll | Macmillan and co, Published in 1897
427. Hilbert Spaces and Operators on Hilbert Spaces
     Leif Mejlbro | BookBoon, Published in 2009, 109 pages
428. A Spiral Workbook for Discrete Mathematics
     Harris Kwong | Open SUNY Textbooks, Published in 2015, 307 pages
429. Differential Equations with YouTube Examples
     Jeffrey R. Chasnov | BookBoon, Published in 2014, 57 pages
430. Category Theory for Scientists
     David I. Spivak | arXiv, Published in 2013, 261 pages
431. Notes on Category Theory with examples from basic mathematics
     Paolo Perrone | arXiv, Published in 2021, 181 pages
432. Substitutions in Dynamics, Arithmetics, and Combinatorics
     Pierre Arnoux, et al. | Springer, Published in 2002, 419 pages
433. Lectures on Stochastic Processes
     K. Ito | Tata Institute of Fundamental Research, Published in 1960, 207 pages
434. The Calculus for Engineers and Physicists
     Robert H. Smith | Griffin, Published in 1908, 268 pages
435. Linear Algebra: Course
     Peter Saveliev | , Published in 2012, 242 pages
436. Active Calculus
     Matt Boelkins | Grand Valley State University, Published in 2013, 525 pages
437. Community Calculus
     David Guichard, Neal Koblitz | , Published in 2008, 446 pages
438. Geometry of Four Dimensions
     Parker Manning Henry | The MacMillan Company, Published in 1914, 378 pages
439. Boundless Algebra
     | Lumen Learning, Published in 2018, 439 pages
440. A Course In Commutative Algebra
     Robert B. Ash | University of Illinois, Published in 2006
441. An Introduction to Gaussian Geometry
     Sigmundur Gudmundsson | Lund University, Published in 2009, 75 pages
442. Lectures On Old And New Results On Algebraic Curves
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1966, 99 pages
443. Entropy of Compact Group Automorphisms
     Thomas Ward | University of East Anglia, Published in 2001, 84 pages
444. A First Course in Topology: Continuity and Dimension
     John McCleary | American Mathematical Society, Published in 2006, 210 pages
445. Categorical Homotopy Theory
     Emily Riehl | Cambridge University Press, Published in 2014, 292 pages
446. Reform Calculus
     Marcel B. Finan | Arkansas Tech University, Published in 2004, 253 pages
447. Stochastic Differential Equations: Models and Numerics
     Anders Szepessy, et al. | KTH, Published in 2010, 202 pages
448. Arithmetic Duality Theorems
     J.S. Milne | BookSurge Publishing, Published in 2006, 347 pages
449. forall x: An Introduction to Formal Logic
     P.D. Magnus | , Published in 2008, 160 pages
450. Ordinary Differential Equations: A Systems Approach
     Bruce P. Conrad | , Published in 2010, 1125 pages
451. An Introduction to Geometry
     Wong Yan Loi | National University of Singapore, Published in 2021, 145 pages
452. Prerequisites in Algebraic Topology
     Bjorn Ian Dundas | NTNU, Published in 2005, 55 pages
453. Mathematical Computation
     Ian Craw | University of Aberdeen, Published in 2003, 156 pages
454. Lectures on Birational Geometry
     Caucher Birkar | arXiv, Published in 2012, 85 pages
455. Lectures on Polyhedral Topology
     John R. Stallings | Tata Institute of Fundamental Research, Published in 1967, 214 pages
456. Probability Theory
     Curtis T. McMullen | Harvard University, Published in 2011, 98 pages
457. Smarandache Loops
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 129 pages
458. Armstrong Calculus
     Jared Schlieper, Michael Tiemeyer | GALILEO, University System of Georgia, Published in 2015, 110 pages
459. Geometry: From Ancient to Modern
     Wong Yan Loi | National University of Singapore, Published in 1999, 52 pages
460. Algorithmic Number Theory
     J.P. Buhler, P. Stevenhagen | Cambridge University Press, Published in 2008, 662 pages
461. A First Course in Linear Algebra
     Robert A. Beezer | University of Puget Sound, Published in 2010, 1035 pages
462. Advanced Data Analysis from an Elementary Point of View
     Cosma Rohilla Shalizi | Cambridge University Press, Published in 2013, 586 pages
463. Uncertainty Theory
     Baoding Liu | Tsinghua University, Published in 2018, 501 pages
464. Probability, Statistics and Stochastic Processes
     Cosma Rohilla Shalizi | , Published in 2001, 71 pages
465. Lectures on Stochastic Flows and Applications
     H. Kunita | Tata Institute Of Fundamental Research, Published in 1986, 130 pages
466. The Handbook of Essential Mathematics
     John C. Sparks | Air Force Publication, Published in 2006, 205 pages
467. Second-order Ordinary Differential Equations
     R.S. Johnson | Bookboon, Published in 2012, 181 pages
468. Lectures on Torus Embeddings and Applications
     Tadao Oda | Tata Institute of Fundamental Research, Published in 1978, 158 pages
469. Elementary Mathematics
     W W L Chen, X T Duong | Macquarie University, Published in 1999, 308 pages
470. Lectures on Logarithmic Algebraic Geometry
     Arthur Ogus | University of California, Berkeley, Published in 2006, 255 pages
471. Lectures on Numerical Methods in Bifurcation Problems
     H.B. Keller | Tata Institute Of Fundamental Research, Published in 1986, 140 pages
472. Topics in Algebraic Combinatorics
     Richard P. Stanley | MIT, Published in 2013, 127 pages
473. CK-12 Trigonometry
     Mara Landers, Brenda Meery | CK-12 Foundation, Published in 2009, 629 pages
474. The Geometry and Topology of Braid Groups
     Jenny Wilson | University of Michigan, Published in 2018, 30 pages
475. The Story of Euclid
     W. B. Frankland | George Newnes, Published in 1902, 183 pages
476. Lectures on Measure Theory and Probability
     H.R. Pitt | Tata institute of Fundamental Research, Published in 1958, 126 pages
477. Complex Manifolds
     Julius Ross | Stanford University, Published in 2014, 119 pages
478. Combinatorial Algorithms
     Albert Nijenhuis, Herbert S. Wilf | Academic Press Inc, Published in 1978, 316 pages
479. An Introductory Course Of Mathematical Analysis
     Charles Walmsley | Cambridge University Press, Published in 1920, 268 pages
480. Nonlinear Parameter Estimation: An Integrated System in Basic
     John C. Nash | Marcel Dekker Inc, Published in 1995, 493 pages
481. Proof Theory and Philosophy
     Greg Restall | consequently.org, Published in 2006, 168 pages
482. Lectures on Random Polymers
     F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
483. Notes on Combinatorics
     Peter J. Cameron | Queen Mary, University of London, Published in 2007, 130 pages
484. Open Trigonometry: Basic to Advanced
     | Wikibooks, Published in 2014, 51 pages
485. Bayesian Networks: Advances and Novel Applications
     Douglas McNair (ed.) | IntechOpen, Published in 2019, 256 pages
486. Basic Analysis: Introduction to Real Analysis
     Jiri Lebl | Lulu.com, Published in 2009, 161 pages
487. Discrete Dynamical Systems
     Arild Wikan | Bookboon, Published in 2013, 254 pages
488. Statistics for Business and Economics
     Marcelo Fernandes | BookBoon, Published in 2009, 150 pages
489. An Introduction to Probability and Random Processes
     Gian-Carlo Rota, Kenneth Baclawski | , Published in 1979, 467 pages
490. First Book in Arithmetic
     | W.W. Shannon, Published in 1905, 268 pages
491. Lie groups and Lie algebras
     N. Reshetikhin, V. Serganova, R. Borcherds | UC Berkeley, Published in 2006, 179 pages
492. Lectures On Unique Factorization Domains
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 17 pages
493. Multivariable Calculus
     Wong Yan Loi | National University of Singapore, Published in 2013, 105 pages
494. A First Book in Algebra
     Wallace C. Boyden | Project Gutenberg, Published in 2004, 189 pages
495. Non-Euclidean Geometry: A Critical and Historical Study of its Development
     Roberto Bonola | Open Court Publishing Company, Published in 1912, 292 pages
496. Irrational Numbers and Their Representation by Sequences and Series
     Henry Parker Manning | J. Wiley & sons, Published in 1906, 156 pages
497. Elementary Differential Geometry
     Gilbert Weinstein | UAB, Published in 2009, 62 pages
498. Stacks Project
     Johan de Jong, et al. | , Published in 2012, 3428 pages
499. Calculus: Early Transcendentals
     David Guichard | Lyryx, Published in 2016, 656 pages
500. Calculus for Mathematicians, Computer Scientists, and Physicists
     Andrew D. Hwang | Holy Cross, Published in 1998, 487 pages