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. A Topology Primer
   Klaus Wirthmüller | Technische Universität Kaiserslautern, Published in 2002, 197 pages
2. Special Functions and Their Symmetries: Postgraduate Course in Applied Analysis
   Vadim Kuznetsov, Vladimir Kisil | University of Leeds, Published in 2003
3. A Course of Pure Geometry: Properties of the Conic Sections
   E.H. Askwith | Cambridge University Press, Published in 1917, 314 pages
4. Extracting Information from Random Data
   Pawel J. Szablowski | arXiv, Published in 2016, 167 pages
5. An Introductory Course Of Mathematical Analysis
   Charles Walmsley | Cambridge University Press, Published in 1920, 268 pages
6. Basic Arithmetic Student Workbook
   Donna Gaudet, Amy Volpe, Jenifer Bohart | Scottsdale Community College, Published in 2013, 244 pages
7. Counting Rocks! An Introduction to Combinatorics
   Henry Adams, et al. | arXiv.org, Published in 2021, 220 pages
8. Statistics for Health, Life and Social Sciences
   Denis Anthony | BookBoon, Published in 2011, 292 pages
9. Advances in Discrete Differential Geometry
   Alexander I. Bobenko (ed.) | Springer, Published in 2016, 439 pages
10. Notes on Noncommutative Geometry
    Igor Nikolaev | arXiv, Published in 2015, 309 pages
11. Symbolic Logic: A First Course
    Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
12. A Brief Course in the Calculus
    William Cain | D. Van Norstrand company, Published in 1905, 298 pages
13. Symbolic Logic
    Lewis Carroll | Macmillan and co, Published in 1897
14. A Semester Course in Trigonometry
    Marcel B. Finan | Arkansas Tech University, Published in 2003, 264 pages
15. Think Stats: Probability and Statistics for Programmers
    Allen B. Downey | Green Tea Press, Published in 2011, 122 pages
16. Linear Partial Differential Equations and Fourier Theory
    Marcus Pivato | Cambridge University Press, Published in 2005, 619 pages
17. Foundations of geometry for university students and high-school students
    Ruslan Sharipov | arXiv, Published in 2007, 221 pages
18. A Course of Modern Analysis
    E. T. Whittaker, G. N. Watson | Cambridge University Press, Published in 1920, 608 pages
19. Introduction to the Theory of Statistics
    A. M. Mood, F. A. Graybill, D. C. Boes | McGraw-Hill, Published in 1974, 577 pages
20. Probabilistic Programming and Bayesian Methods for Hackers
    Cameron Davidson-Pilon | GitHub, Inc., Published in 2013
21. Elementary Number Theory
    William Edwin Clark | University of South Florida, Published in 2002, 129 pages
22. Comparison Geometry
    Karsten Grove, Peter Petersen | Cambridge University Press, Published in 1997, 262 pages
23. Mathematics for Computer Science
    Eric Lehman, F Thomson Leighton, Albert R Meyer | MIT, Published in 2010, 557 pages
24. Algebra: Abstract and Concrete
    Frederick M. Goodman | Semisimple Press, Published in 2015, 587 pages
25. Introduction to Twisted Commutative Algebras
    Steven V Sam, Andrew Snowden | arXiv, Published in 2012, 56 pages
26. Geometry for Elementary School
    | Wikibooks, Published in 2007, 72 pages
27. Complex Geometry of Nature and General Relativity
    Giampiero Esposito | arXiv, Published in 1999, 229 pages
28. Lectures on Field Theory and Ramification Theory
    Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2008, 36 pages
29. Problems in Mathematical Analysis
    B. P. Demidovich | MIR Publishers, , 511 pages
30. Numbers and Symbols: From Counting to Abstract Algebras
    Roy McWeeny | Learning Development Institute, Published in 2007, 53 pages
31. Modular Functions and Modular Forms
    J. S. Milne | , Published in 2009, 129 pages
32. Complex Analysis
    C. McMullen | Harvard University, Published in 2010, 106 pages
33. Functional Analysis
    Feng Tian, Palle E.T. Jorgensen | arXiv, Published in 2010, 98 pages
34. Super Special Codes using Super Matrices
    W.B.V. Kandasamy, F. Smarandache, K.Ilanthenral | arXiv, Published in 2010, 161 pages
35. Course of Differential Geometry
    Ruslan Sharipov | Samizdat Press, Published in 2004, 132 pages
36. Homological Conjectures
    Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
37. Markov Chains and Mixing Times
    D. A. Levin, Y. Peres, E. L. Wilmer | American Mathematical Society, Published in 2008, 387 pages
38. An Infinitely Large Napkin
    Evan Chen | MIT, Published in 2016, 615 pages
39. Introduction to Abstract Algebra
    D. S. Malik, John N. Mordeson, M.K. Sen | Creighton University, Published in 2007, 276 pages
40. Lectures on Differential Geometry
    John Douglas Moore | University of California, Published in 2009, 263 pages
41. A Concise Introduction to Mathematical Logic
    Wolfgang Rautenberg | Springer, Published in 2009, 131 pages
42. Tilings and Patterns
    E O Harriss | Mathematicians.org.uk, Published in 2008, 43 pages
43. A Cultural Paradox: Fun in Mathematics
    Jeff Zilahy | Feedbooks, Published in 2010, 75 pages
44. The Essence of Mathematics Through Elementary Problems
    Alexandre Borovik, Tony Gardiner | Open Book Publishers, Published in 2019, 400 pages
45. Templates for the Solution of Linear Systems
    Richard Barrett et al. | Society for Industrial Mathematics, Published in 1987, 117 pages
46. An introduction to Noncommutative Projective Geometry
    D. Rogalski | arXiv, Published in 2014, 55 pages
47. A First Course in Linear Algebra
    Ken Kuttler | Lyryx, Published in 2017, 608 pages
48. Proof, Sets, and Logic
    M. Randall Holmes | Boise State University, Published in 2009, 207 pages
49. Graph Theory Lessons
    Christopher P. Mawata | Math Cove, Published in 2018, 384 pages
50. Relationships, Change and Mathematical Analysis
    Roy McWeeny | Learning Development Institute, Published in 2011, 94 pages
51. Elements of the Theory of Functions of a Complex Variable
    G.E. Fisher, I.J. Schwatt | Philadelphia G.E. Fisher, Published in 1896, 312 pages
52. Functions of a Complex Variable
    Thomas Murray MacRobert | The Macmillan Company, Published in 1917, 328 pages
53. Mathematical Biology
    Jeffrey R. Chasnov | The Hong Kong University of Science & Technology, Published in 2010, 115 pages
54. Geometric Transformation of Finite Element Methods: Theory and Applications
    M. Holst, M. Licht | arXiv.org, Published in 2018, 21 pages
55. General Topology
    Jesper M. Moller | , Published in 2010, 75 pages
56. Trends in Commutative Algebra
    Luchezar L. Avramov, at al. | Cambridge University Press, Published in 2005, 264 pages
57. A Geometric Approach to Differential Forms
    David Bachman | arXiv, Published in 2003, 106 pages
58. Complex Analysis for Mathematics and Engineering
    John H. Mathews, Russell W. Howell | Jones & Bartlett Learning, Published in 2006, 633 pages
59. Introduction to Representation Theory
    Fiona Murnaghan | University of Toronto, Published in 2010, 73 pages
60. Multivariable Calculus
    Jerry Shurman | Reed College, Published in 2010, 523 pages
61. Mathematical Computation
    Ian Craw | University of Aberdeen, Published in 2003, 156 pages
62. Optimization Algorithms: Methods and Applications
    Ozgur Baskan (ed.) | InTech, Published in 2016, 322 pages
63. Higher Algebra
    Jacob Lurie | Harvard University, Published in 2017, 1166 pages
64. Primary Mathematics
    | Wikibooks, Published in 2012
65. Introduction to Real Analysis
    William F. Trench | Prentice Hall, Published in 2003, 583 pages
66. Fundamentals of Mathematics
    Denny Burzynski, Wade Ellis | OpenStax CNX, Published in 2023, 910 pages
67. Applied and Computational Linear Algebra: A First Course
    Charles L. Byrne | University of Massachusetts Lowell, Published in 2013, 504 pages
68. Introduction To Algebraical Geometry
    A. Clement Jones | Oxford University Press, Published in 1912, 558 pages
69. An introduction to Algebra and Topology
    Pierre Schapira | University of Luxemburg, Published in 2012, 78 pages
70. Applied Linear Algebra in Action
    Vasilios N. Katsikis | InTech, Published in 2016, 172 pages
71. Multivariate Statistics: Concepts, Models, and Applications
    David W. Stockburger | Missouri State University, Published in 2001
72. Elliptic Curves over Function Fields
    Douglas Ulmer | arXiv, Published in 2011, 72 pages
73. Geometry of Four Dimensions
    Parker Manning Henry | The MacMillan Company, Published in 1914, 378 pages
74. Exotic Homology Manifolds
    Frank Quinn, Andrew Ranicki | , Published in 2006, 158 pages
75. Notes on Introductory Point-Set Topology
    Allen Hatcher | Cornell University, Published in 2011, 53 pages
76. The Continuum and Other Types of Serial Order
    Edward V. Huntington | Dover Publications, Published in 1917, 90 pages
77. Discrete Mathematics
    W W L Chen | Macquarie University, Published in 2008, 125 pages
78. An Introduction to Algebraic Surgery
    Andrew Ranicki | arXiv, Published in 2000, 82 pages
79. Discrete Mathematics: An Open Introduction
    Oscar Levin | University of Northern Colorado, Published in 2017, 345 pages
80. Algebraic K-Theory
    Olivier Isely | EPFL, Published in 2006, 45 pages
81. The Hauptvermutung Book: A Collection of Papers on the Topology of Manifolds
    A.A. Ranicki, et al, | Springer, Published in 1996, 194 pages
82. Lectures on Sieve Methods
    H.E. Richert | Tata Institute of Fundamental Research, Published in 1976, 216 pages
83. A Primer of Real Analysis
    Dan Sloughter | Synechism.org, Published in 2009, 152 pages
84. The Elements of Non-Euclidean Plane Geometry and Trigonometry
    Horatio Scott Carslaw | Longmans, Green and co., Published in 1916, 202 pages
85. On Advanced Analytic Number Theory
    C.L. Siegel | Tata Institute of Fundamental Research, Published in 1961, 241 pages
86. Making up Numbers: A History of Invention in Mathematics
    Ekkehard Kopp | Open Book Publishers, Published in 2023, 282 pages
87. Handbook of Mathematics for Engineers
    E. V. Huntington, L. A. Fischer | McGraw Hill, Published in 1918, 212 pages
88. Differential Forms and Cohomology: Course
    Peter Saveliev | Intelligent Perception, Published in 2013, 300 pages
89. Tensor Analysis
    Edward Nelson | Princeton Univ Pr, Published in 1974, 138 pages
90. Lectures on Complex Analytic Manifolds
    L. Schwartz | Tata Institute of Fundamental Research, Published in 1955, 163 pages
91. Mathematical Linguistics
    Andras Kornai | , Published in 2002, 90 pages
92. Euclid's Elements
    D.E.Joyce | , Published in 1998
93. Vector Analysis and Quaternions
    Alexander Macfarlane | John Wiley & Sons, Published in 1906, 65 pages
94. Popular Mathematics
    Robert Mudie | Orr and Smith, Published in 1836, 523 pages
95. Ends of Complexes
    Bruce Hughes, Andrew Ranicki | Cambridge University Press, Published in 2008, 375 pages
96. Mathematics and Group Theory in Music
    Athanase Papadopoulos | arXiv, Published in 2014, 33 pages
97. Arithmetic for Engineers
    Charles B. Clapham | Chapman & Hall, Published in 1925, 526 pages
98. Four-manifolds, Geometries and Knots
    Jonathan Hillman | arXiv, Published in 2009, 396 pages
99. An Introduction to Tensors for Students of Physics and Engineering
    Joseph C. Kolecki | Glenn Research Center, Published in 2002, 29 pages
100. An Introduction to Gaussian Geometry
     Sigmundur Gudmundsson | Lund University, Published in 2009, 75 pages
101. Intuitive Infinitesimal Calculus
     Viktor Blasjo | Intellectual Mathematics, Published in 2015, 98 pages
102. Noncommutative Geometry, Quantum Fields and Motives
     Alain Connes, Matilde Marcolli | American Mathematical Society, Published in 2007, 705 pages
103. Honors Calculus
     Frank Jones | Rice University, Published in 2004
104. Algebraic Problems and Exercises for High School
     I. Goian, R. Grigor, V. Marin, F. Smarandache | The Educational Publisher, Published in 2015, 146 pages
105. A Probability Course for the Actuaries
     Marcel B. Finan | Arkansas Tech University, Published in 2011, 517 pages
106. Introduction to Linear Bialgebra
     W.B.V. Kandasamy, F. Smarandache, K. Ilanthenral | arXiv, Published in 2005, 238 pages
107. Galois Groups and Fundamental Groups
     David Meredith | San Francisco State University, Published in 1999, 89 pages
108. Mathematical Tools for Physics
     James Nearing | Dover Publications, Published in 2010, 569 pages
109. A Review of Algebra
     Romeyn Henry Rivenburg | American Book Company, Published in 1914, 80 pages
110. Noncommutative Algebraic Geometry
     Gwyn Bellamy, et al. | Cambridge University Press, Published in 2016, 360 pages
111. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
     Justin Solomon | CRC Press, Published in 2015, 397 pages
112. Introduction to Arithmetic Groups
     Dave Witte Morris | arXiv, Published in 2015, 491 pages
113. Lectures On Unique Factorization Domains
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 17 pages
114. Hilbert Spaces and Operators on Hilbert Spaces
     Leif Mejlbro | BookBoon, Published in 2009, 109 pages
115. Introduction to Symplectic and Hamiltonian Geometry
     Ana Cannas da Silva | , Published in 2007, 158 pages
116. First Year Mathematics
     George W. Evans, John A. Marsh | Charles E. Merrill company, Published in 1916, 268 pages
117. Topology of Numbers
     Allen Hatcher | Cornell University, Published in 2014, 122 pages
118. Orthonormal Basis in Minkowski Space
     Aleks Kleyn, Alexandre Laugier | arXiv, Published in 2012, 132 pages
119. Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
     E. Vesentini | Tata Institute Of Fundamental Research, Published in 1967, 114 pages
120. Harmonic Function Theory
     Sheldon Axler, Paul Bourdon, Wade Ramey | Springer, Published in 2001, 270 pages
121. Riemannian Submanifolds: A Survey
     Bang-Yen Chen | arXiv, Published in 2013, 272 pages
122. Linear Complementarity, Linear and Nonlinear Programming
     Katta G. Murty | , Published in 1997, 613 pages
123. Elements of Algebra
     Arthur Schultze | The Macmillan Company, Published in 1917, 377 pages
124. Group Theory: Birdtracks, Lie's, and Exceptional Groups
     Predrag Cvitanovic | Princeton University Press, Published in 2011, 289 pages
125. Symplectic Geometry of Quantum Noise
     Leonid Polterovich | arXiv, Published in 2012, 57 pages
126. A Course of Elementary Mathematics
     John Radford Young | Wm. H. Allen, Published in 1862, 658 pages
127. Bayesian Methods for Statistical Analysis
     Borek Puza | ANU Press, Published in 2015, 697 pages
128. Constructive Geometry
     John G. Kerr | Blackie And Son Limited., Published in 1904, 135 pages
129. Basic Category Theory
     Jaap van Oosten | University of Utrecht, Published in 2007, 88 pages
130. Categorical Geometry
     Zhaohua Luo | , Published in 1998
131. Introduction to Fortran 95 and Numerical Computing
     Adrian Sandu | Virginia Tech, Published in 2001, 215 pages
132. Ricci Flow and the Poincare Conjecture
     John Morgan, Gang Tian | American Mathematical Society, Published in 2007, 493 pages
133. A Problem Text in Advanced Calculus
     John M. Erdman | Portland State University, Published in 2008, 377 pages
134. How We Got From There to Here: A Story of Real Analysis
     Robert Rogers, Eugene Boman | Open SUNY Textbooks, Published in 2013, 210 pages
135. Entropy of Compact Group Automorphisms
     Thomas Ward | University of East Anglia, Published in 2001, 84 pages
136. The Modern Geometry of the Triangle
     William Gallatly | F. Hodgson, Published in 1914, 126 pages
137. Advanced Problems in Mathematics: Preparing for University
     Stephen Siklos | Open Book Publishers, Published in 2016, 189 pages
138. Ordinary Differential Equations and Dynamical Systems
     Gerald Teschl | Universitaet Wien, Published in 2009, 297 pages
139. Differential Geometry Course Notes
     Richard Koch | University of Oregon, Published in 2005, 188 pages
140. Linear Algebra: Theorems and Applications
     Hassan Abid Yasser (ed.) | InTech, Published in 2012, 250 pages
141. One Variable Advanced Calculus
     Kenneth Kuttler | Brigham Young University, Published in 2020, 394 pages
142. Mathematics for Engineers
     William Neville Rose | Chapman, Published in 1922
143. Advances in Graph Algorithms
     Ton Kloks, Yue-Li Wang | viXra.org, Published in 2013, 178 pages
144. Commutator Theory for Congruence Modular Varieties
     Ralph Freese, Ralph McKenzie | Cambridge University Press, Published in 1987, 174 pages
145. Probability Theory
     Curtis T. McMullen | Harvard University, Published in 2011, 98 pages
146. Flatland: A Romance of Many Dimensions
     Edwin A. Abbot | Seeley and Co., Published in 1884, 120 pages
147. Uncertainty Theory
     Baoding Liu | Tsinghua University, Published in 2018, 501 pages
148. Collections of Problems on Smarandache Notions
     Charles Ashbacher | Erhus University Press, Published in 1996, 75 pages
149. Lectures on Etale Cohomology
     J. S. Milne | , Published in 2008, 196 pages
150. Lower K- and L-theory
     Andrew Ranicki | Cambridge University Press, Published in 2001, 177 pages
151. The Craft of Fractional Modelling in Science and Engineering
     Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
152. Vector Calculus
     Michael Corral | Schoolcraft College, Published in 2008, 222 pages
153. Blast Into Math!
     Julie Rowlett | BookBoon, Published in 2013, 215 pages
154. The Foundations of Geometry
     David Hilbert | Project Gutenberg, Published in 1902, 101 pages
155. Analytic Geometry and Principles of Algebra
     A. Ziwet, L.A. Hopkins, E.R. Hedrick | The Macmillan Company, Published in 1913, 398 pages
156. Online Statistics Education
     David Lane | Rice University, Published in 2017, 692 pages
157. A Course in Universal Algebra
     S. Burris, H.P. Sankappanavar | Springer-Verlag, Published in 1982, 331 pages
158. Frobenius Splitting in Commutative Algebra
     Karen E. Smith, Wenliang Zhang | arXiv, Published in 2014, 53 pages
159. Introduction to Stokes Structures
     Claude Sabbah | arXiv, Published in 2010, 157 pages
160. Spectral Theory
     Leif Mejlbro | BookBoon, Published in 2009, 80 pages
161. Descriptive Set Theory
     David Marker | University of Illinois at Chicago, Published in 2002, 105 pages
162. The Essential Elementary and Intermediate Algebra
     Jon Blakely | JonBlakely.com, Published in 2016, 314 pages
163. Higher Mathematics for Engineers and Physicists
     Ivan S. Sokolnikoff | McGraw Hill, Published in 1941, 537 pages
164. A Text-Book of Geometry
     G. A. Wentworth | Ginn & Company, Published in 1898, 264 pages
165. The Encyclopedia of Gambling
     Peter Arnold | Chartwell Books, Published in 1977, 256 pages
166. Lectures on Modular Functions of One Complex Variable
     H. Maass | Tata institute of Fundamental Research, Published in 1983, 242 pages
167. Probability for Finance
     Patrick Roger | BookBoon, Published in 2010, 115 pages
168. Lectures on Noise Sensitivity and Percolation
     Christophe Garban, Jeffrey E. Steif | arXiv, Published in 2011, 150 pages
169. Generic Polynomials: Constructive Aspects of the Inverse Galois Problem
     C. U. Jensen, A. Ledet, N. Yui | Cambridge University Press, Published in 2002, 268 pages
170. Basic Linear Algebra
     Andrew Baker | University of Glasgow, Published in 2008, 73 pages
171. Harmonic Analysis
     Russell Brown | University of Kentucky, Published in 2009, 191 pages
172. Archimedes
     Thomas Little Heath | , Published in 1920, 76 pages
173. An Introductory Single Variable Real Analysis
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 179 pages
174. Statistics
     Philip B. Stark | University of California, Berkeley, Published in 2011
175. Lie Groups, Physics, and Geometry
     Robert Gilmore | Drexel University, Published in 2007, 222 pages
176. Riemannian Geometry: Definitions, Pictures, and Results
     Adam Marsh | arXiv, Published in 2014, 69 pages
177. Dynamical Systems and Chaos
     Evans M. Harrell II | , Published in 2000
178. Category Theory: A Gentle Introduction
     Peter Smith | Logic Matters, Published in 2016, 283 pages
179. Abel's Theorem and the Allied Theory
     H.F. Baker | Cambridge University Press, Published in 1897, 712 pages
180. Elements of the Differential and Integral Calculus
     William Anthony Granville | Ginn, Published in 1911, 493 pages
181. Mathematical Theory of Scattering Resonances
     Semyon Dyatlov, Maciej Zworski | MIT, Published in 2018, 640 pages
182. Advanced High-School Mathematics
     David B. Surowski | Kansas State University, Published in 2011, 435 pages
183. Linear Algebra Examples C-1: Linear equations, matrices and determinants
     Leif Mejlbro | BookBoon, Published in 2009, 113 pages
184. A Friendly Introduction to Number Theory
     Joseph H. Silverman | Pearson Education, Inc., Published in 2012, 56 pages
185. Lecture Notes on the Theory of Distributions
     Guenther Hoermann, Roland Steinbauer | Universitaet Wien, Published in 2009, 160 pages
186. Semi-Riemann Geometry and General Relativity
     Shlomo Sternberg | , Published in 2003, 251 pages
187. Languages and Machines
     C. D. H. Cooper | Macquarie University, Published in 2008
188. Lectures on The Finite Element Method
     Ph. Ciarlet | Tata Institute of Fundamental Research, Published in 1975, 145 pages
189. Mathematics for Algorithm and Systems Analysis
     Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2005, 256 pages
190. The Mathematics of Investment
     William L.Hart | D.C Heath and Company, Published in 1924, 321 pages
191. Groups and Semigroups: Connections and Contrasts
     John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
192. Vector Calculus, with Applications to Physics
     James Byrnie Shaw | D. Van Nostrand company, Published in 1922, 338 pages
193. Notes on Optimization
     Pravin Varaiya | Van Nostrand, Published in 1972, 140 pages
194. Mathematics for the Physical Sciences
     Herbert S Wilf | Dover Publications, Published in 1962, 298 pages
195. Proof Theory and Philosophy
     Greg Restall | consequently.org, Published in 2006, 168 pages
196. Group Characters, Symmetric Functions, and the Hecke Algebra
     David M. Goldschmidt | American Mathematical Society, Published in 1993, 69 pages
197. Vector Analysis Notes
     Matthew Hutton | matthewhutton.com, Published in 2006, 63 pages
198. Calculus
     H.W. March, H.C. Wolff | McGraw-Hill, Published in 1917, 388 pages
199. Lectures on Linear Algebra and Matrices
     G. Donald Allen | Texas A&M University, Published in 2003, 238 pages
200. Manifolds and Differential Forms
     Reyer Sjamaar | Cornell University, Published in 2017, 171 pages
201. Geometric Topology: Localization, Periodicity and Galois Symmetry
     Dennis Sullivan | Springer, Published in 2005, 296 pages
202. Chaos Theory
     Kais A. Mohamedamen Al Naimee (ed.) | InTech, Published in 2018, 260 pages
203. Compiled and Solved Problems in Geometry and Trigonometry
     Florentin Smarandache | viXra.org, Published in 2015, 221 pages
204. Lectures on Statistics
     Robert B. Ash | University of Illinois, Published in 2007
205. Unfolding the Labyrinth: Open Problems in Mathematics, Physics, Astrophysics
     Florentin Smarandache, at al. | arXiv, Published in 2006, 139 pages
206. Inverse Problems and Applications: Inside Out II
     Gunther Uhlmann (ed.) | Cambridge University Press, Published in 2013, 580 pages
207. Symmetry Groups and Their Applications
     Willard Miller | Academic Press, Published in 1972
208. Non-Uniform Random Variate Generation
     Luc Devroye | Springer, Published in 1986, 843 pages
209. Iterative Methods for Optimization
     C.T. Kelley | Society for Industrial Mathematics, Published in 1987, 188 pages
210. Basics of Algebra and Analysis For Computer Science
     Jean Gallier | , Published in 2007, 254 pages
211. Commutative Algebra
     Jacob Lurie, Akhil Mathew | Harvard University, Published in 2010, 172 pages
212. Integration and Differential Equations
     R.S. Johnson | BookBoon, Published in 2012, 122 pages
213. First Course in the Theory of Equations
     Leonard E. Dickson | John Wiley & Sons, Published in 1922, 207 pages
214. The Life of Pi: From Archimedes to Eniac and Beyond
     Jonathan M. Borwein | DocServer, Published in 2010, 30 pages
215. Theory of Probability: A Historical Essay
     Oscar Sheynin | arXiv.org, Published in 2017, 316 pages
216. Lectures on Exterior Differential Systems
     M. Kuranishi | Tata Institute of Fundamental Research, Published in 1962, 117 pages
217. Formal Logic
     | Wikibooks, Published in 2009
218. Robust Optimization
     A. Ben-Tal, L. El Ghaoui, A. Nemirovski | Princeton University Press, Published in 2009, 564 pages
219. Virtual Polyhedra: The Encyclopedia of Polyhedra
     George W. Hart | , Published in 2000
220. Matrix Algebra
     Marco Taboga | StatLect, Published in 2021, 320 pages
221. Lectures on Introduction to Algebraic Topology
     G. de Rham | Tata Institute of Fundamental Research, Published in 1969, 71 pages
222. Noncommutative Localization in Algebra and Topology
     Andrew Ranicki | Cambridge University Press, Published in 2002, 323 pages
223. Probability: Theory and Examples
     Rick Durrett | Cambridge University Press, Published in 2010, 372 pages
224. First Semester in Numerical Analysis with Julia
     Giray Ökten | Florida State University, Published in 2019, 214 pages
225. Smarandache Semigroups
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 95 pages
226. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
     Leif Mejlbro | BookBoon, Published in 2009, 136 pages
227. Clifford Algebra, Geometric Algebra, and Applications
     Douglas Lundholm, Lars Svensson | arXiv, Published in 2009, 117 pages
228. The Classification Theorem for Compact Surfaces
     Jean Gallier, Dianna Xu | , Published in 2009, 134 pages
229. Statistics
     | Wikibooks, Published in 2013, 236 pages
230. Transmutations and Applications: a survey
     Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
231. Foundations of Infinitesimal Calculus
     H. Jerome Keisler | University of Wisconsin, Published in 2011, 213 pages
232. Lectures on Shimura Varieties
     A. Genestier, B.C. Ngo | , Published in 2006, 50 pages
233. A Course in Combinatorial Optimization
     Alexander Schrijver | University of Amsterdam, Published in 2012, 221 pages
234. Interacting Particle Systems
     Stefan Grosskinsky | University of Warwick, Published in 2009, 56 pages
235. Manifolds of Differentiable Mappings
     Peter W. Michor | Birkhauser, Published in 1980, 165 pages
236. Groups Around Us
     Pavel Etingof | Massachusetts Institute of Technology, Published in 2018, 25 pages
237. Introduction To Finite Mathematics
     J. G. Kemeny, J. L. Snell, G. L. Thompson | Prentice-Hall, Published in 1974
238. Ample Subvarieties of Algebraic Varieties
     Robin Hartshorne | Springer, Published in 1970, 273 pages
239. A. N. Whitehead's Geometric Algebra
     Stephen Blake | , Published in 2005, 280 pages
240. Differential and Integral Equations: Boundary Value Problems and Adjoints
     S. Schwabik, M. Tvrdy, O. Vejvoda | Academia Praha, Published in 1979, 246 pages
241. A Concise Course in Algebraic Topology
     J. P. May | University Of Chicago Press, Published in 1999, 251 pages
242. Spherical Harmonics in p Dimensions
     Christopher Frye, Costas J. Efthimiou | arXiv, Published in 2012, 95 pages
243. Introduction to Representations of Real Semisimple Lie Groups
     Matvei Libine | arXiv, Published in 2012, 132 pages
244. Calculus for Mathematicians, Computer Scientists, and Physicists
     Andrew D. Hwang | Holy Cross, Published in 1998, 487 pages
245. An Elementary Introduction to Group Theory
     M. E. Charkani | AMS, Published in 2018, 47 pages
246. A Friendly Introduction to Mathematical Logic
     Christopher C. Leary, Lars Kristiansen | Milne Library Publishing, Published in 2015, 380 pages
247. Elements of Group Theory
     F. J. Yndurain | arXiv, Published in 2007, 65 pages
248. Mathematical Methods for Physical Sciences II
     Christoph Kirsch | University of North Carolina, Published in 2011, 209 pages
249. Fundamentals of Analysis
     W W L Chen | Macquarie University, Published in 2008, 152 pages
250. Digraphs: Theory, Algorithms and Applications
     Jorgen Bang-Jensen, Gregory Gutin | Springer, Published in 2002, 772 pages
251. Lectures on Discrete and Polyhedral Geometry
     Igor Pak | UCLA, Published in 2008, 428 pages
252. Linear Algebra Review and Reference
     Zico Kolter | Stanford University, Published in 2015, 26 pages
253. Mathematical Physics II
     Boris Dubrovin | SISSA, Published in 2008, 78 pages
254. Optimization Algorithms on Matrix Manifolds
     P.-A. Absil, R. Mahony, R. Sepulchre | Princeton University Press, Published in 2007, 240 pages
255. Practical Trigonometry
     H. C. Playne | E. Arnold, Published in 1906, 188 pages
256. Seminar on Triples and Categorical Homology Theory
     B. Eckmann | Springer, Published in 1969, 304 pages
257. Euclid's 'Elements' Redux
     Daniel Callahan | starrhorse.com, Published in 2014, 359 pages
258. Integrate Your Brain: How To Do Calculus In Your Head
     Aaron Maxwell | Lulu.com, Published in 2006, 51 pages
259. Everything Maths: Grade 11 Mathematics
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345. Applied Stochastic Processes in Science and Engineering
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352. Stochastic Analysis - Notes
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360. Synthetic Geometry of Manifolds
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364. Introduction to Tensor Calculus
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365. Current Topics in Complex Algebraic Geometry
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366. Non-Euclidean Geometry: A Critical and Historical Study of its Development
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368. Traveling Wave Solutions of Parabolic Systems
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384. Isometrica: A Geometrical Introduction to Planar Crystallographic Groups
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385. Riemannian Geometry
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386. Lectures on Calabi-Yau and Special Lagrangian Geometry
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389. Applied Nonparametric Regression
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390. Complex Manifolds and Hermitian Differential Geometry
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391. Notes on Set Theory
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407. The Handbook of Essential Mathematics
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422. Linear Programming
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424. Topics in Random Matrix Theory
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429. Floer Homology, Gauge Theory, and Low Dimensional Topology
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430. Nonlinear Analysis and Differential Equations
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431. Elementary Mathematics
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432. Lectures on Logarithmic Algebraic Geometry
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433. Linear Algebra: An Introduction to Mathematical Discourse
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435. Convex Optimization
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440. Lectures on Expansion Techniques In Algebraic Geometry
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443. Problems with and Without ... Problems!
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444. Geometry: From Ancient to Modern
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445. Discrete Dynamical Systems
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446. Linear Algebra, Infinite Dimensions, and Maple
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448. Introduction to Groups, Invariants and Particles
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449. The Elements of Non-Euclidean Geometry
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452. CK-12 Basic Probability and Statistics: A Short Course
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454. Lectures on Quadratic Forms
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455. Geometry and Billiards
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460. A Concise Geometry
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461. Differential Geometry Of Three Dimensions
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463. Enumerative Combinatorics: Volume 1
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464. Lectures in Basic Computational Numerical Analysis
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465. Algorithms for Modular Elliptic Curves
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466. Lists, Decisions, and Graphs
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467. Matrix Analysis
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468. Stochastic Processes
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469. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
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470. Yet Another Calculus Text
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471. Curves and Surfaces in Geometric Modeling: Theory and Algorithms
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472. Lectures On Some Fixed Point Theorems Of Functional Analysis
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473. The Philosophy of Mathematics
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478. Pictures of Julia and Mandelbrot Sets
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479. The Contraction Mapping Principle and Some Applications
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480. Discrete Mathematics
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481. Combinatory Analysis
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482. Partial Differential Equations of Mathematical Physics
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483. An Introductory Course in Elementary Number Theory
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484. Shape Analysis, Lebesgue Integration and Absolute Continuity Connections
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485. Smarandache Near-rings
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487. Geometry and the Imagination
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488. Higher Operads, Higher Categories
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489. Everything Maths: Grade 12 Mathematics
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490. The Geometry of Vector Calculus
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491. Algorithmic Algebra
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492. Symmetry Measures on Complex Networks
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493. Abstract and Concrete Categories: The Joy of Cats
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496. Almost None of the Theory of Stochastic Processes
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497. The Theory Of Integration
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498. Differential Calculus
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499. Exterior Differential Systems and Euler-Lagrange Partial Differential Equations
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500. A Short Course on Approximation Theory
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