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. Lie Algebras
   Shlomo Sternberg | , Published in 2004, 198 pages
2. Dynamic Programming and Bayesian Inference: Concepts and Applications
   Mohammad Saber Fallah Nezhad (ed.) | InTech, Published in 2014, 164 pages
3. On Lie Algebras Of Prime Characteristic
   George B. Seligman | American Mathematical Society, Published in 1956, 93 pages
4. Notes on Basic 3-Manifold Topology
   Allen Hatcher | , Published in 2000, 61 pages
5. A Gentle Introduction to Category Theory: the calculational approach
   Maarten M. Fokkinga | University of Twente, Published in 1994, 80 pages
6. Statistical Inference for Everyone
   Brian S Blais | Save The Broccoli Publishing, Published in 2014, 200 pages
7. Integral Operators
   Leif Mejlbro | BookBoon, Published in 2009, 66 pages
8. Finite Group Representations for the Pure Mathematician
   Peter Webb | University of Minnesota, Published in 2007, 183 pages
9. Lectures on Algebraic Groups
   Alexander Kleshchev | University of Oregon, Published in 2005, 166 pages
10. Complex Variables
    R. B. Ash, W. P. Novinger | , Published in 2004, 220 pages
11. Introduction to Vectors
    Christopher C. Tisdell | Bookboon, Published in 2014, 68 pages
12. Lectures on Topics In Finite Element Solution of Elliptic Problems
    Bertrand Mercier | Tata Institute of Fundamental Research, Published in 1979, 177 pages
13. Introductory Mathematical Analysis
    W.P. Webber, L.C. Plant | John Wiley & sons, Published in 1919, 332 pages
14. Introduction to the Method of Multiple Scales
    Per Jakobsen | arXiv, Published in 2014, 65 pages
15. Inverse Problems and Applications: Inside Out II
    Gunther Uhlmann (ed.) | Cambridge University Press, Published in 2013, 580 pages
16. Introduction to Arithmetic Groups
    Dave Witte Morris | arXiv, Published in 2015, 491 pages
17. Learning Statistics with R
    Daniel Navarro | University of Adelaide, Published in 2014, 564 pages
18. Higher Operads, Higher Categories
    Tom Leinster | arXiv, Published in 2003, 410 pages
19. Category Theory Lecture Notes
    Daniele Turi | University of Edinburgh, Published in 2001, 61 pages
20. Linear Algebra with Applications
    W. Keith Nicholson | Lyryx, Published in 2018, 698 pages
21. Markov Chains and Stochastic Stability
    S.P. Meyn, R.L. Tweedie | Springer, Published in 2005, 567 pages
22. Super Linear Algebra
    W. B. V. Kandasamy, F. Smarandache | InfoQuest, Published in 2008, 293 pages
23. Lectures on Disintegration of Measures
    L. Schwartz | Tata Institute of Fundamental Research, Published in 1976, 139 pages
24. Stochastic Analysis - Notes
    I. F. Wilde | , Published in 2009, 103 pages
25. Lower K- and L-theory
    Andrew Ranicki | Cambridge University Press, Published in 2001, 177 pages
26. C*-algebraic Methods in Spectral Theory
    Serge Richard | Nagoya University, Published in 2014, 103 pages
27. Elementary College Geometry
    Henry Africk | CUNY Academic Works, Published in 2013, 376 pages
28. Hopf Algebras in General and in Combinatorial Physics: a practical introduction
    G.H.E. Duchamp, et al. | arXiv, Published in 2008, 40 pages
29. Introduction to Mathematical Philosophy
    Bertrand Russell | University of Massachusetts Amherst, Published in 2009, 181 pages
30. Differential and Integral Calculus
    C. E. Love, E. D. Rainville | The MacMillan Company, Published in 1916, 369 pages
31. Introduction to Modal Logic
    Gary Hardegree | UMass Amherst, Published in 2009, 275 pages
32. Lectures on Cyclic Homology
    D. Husemoller | Tata Institute of Fundamental Research, Published in 1991, 114 pages
33. Multivariable Calculus
    Wong Yan Loi | National University of Singapore, Published in 2013, 105 pages
34. Elements of Abstract and Linear Algebra
    Edwin H. Connell | , Published in 2004, 146 pages
35. Isabelle/HOL: A Proof Assistant for Higher-Order Logic
    T. Nipkow, L.C. Paulson, M. Wenzel | Springer, Published in 2010, 223 pages
36. Functional Analysis
    Alexander C. R. Belton | Lancaster University, Published in 2006, 127 pages
37. Calculus
    Gilbert Strang | Wellsley Cambridge Press, Published in 1991, 671 pages
38. Numerical Analysis: Theory and Application
    Jan Awrejcewicz | InTech, Published in 2011, 626 pages
39. Lectures on The Finite Element Method
    Ph. Ciarlet | Tata Institute of Fundamental Research, Published in 1975, 145 pages
40. Lectures on the Philosophy of Mathematics
    James Byrnie Shaw | Open Court Pub. Co, Published in 1918, 222 pages
41. Functional Analysis
    Gerald Teschl | University of Vienna, Published in 2009, 142 pages
42. Lectures on Cauchy Problem
    Sigeru Mizohata | Tata Institute of Fundamental Research, Published in 1965, 191 pages
43. Lectures on Differential Equations
    Craig A. Tracy | University of California, Published in 2011, 131 pages
44. Elementary Differential Geometry
    Gilbert Weinstein | UAB, Published in 2009, 62 pages
45. Operators on Hilbert Space
    John Erdos | King's College London, Published in 2004, 52 pages
46. Introduction to Matrix Algebra
    Autar K Kaw | University of South Florida, Published in 2002, 192 pages
47. Lectures on Measure Theory and Probability
    H.R. Pitt | Tata institute of Fundamental Research, Published in 1958, 126 pages
48. An Introduction to the Theory of Numbers
    Leo Moser | The Trillia Group, Published in 2007, 95 pages
49. Algebra: A Computational Introduction
    John Scherk | Chapman & Hall, Published in 2000, 419 pages
50. Differential Geometrical Theory of Statistics
    Frederic Barbaresco, Frank Nielsen (eds) | MDPI AG, Published in 2017, 474 pages
51. Linear Systems Theory and Introductory Algebraic Geometry
    Robert Hermann | Math Sci Press, Published in 1974, 282 pages
52. Modeling, Functions, and Graphs: Algebra for College Students
    Katherine Yoshiwara | Los Angeles Pierce College, Published in 2017, 344 pages
53. Nonstandard Analysis in Topology
    Sergio Salbany, Todor Todorov | arXiv, Published in 2011, 48 pages
54. Precalculus: An Inquiry-Based Approach
    William Mahavier, Paul Howard | Oklahoma Christian University, Published in 2023, 152 pages
55. General Topology
    Pierre Schapira | Université Paris VI, Published in 2011, 78 pages
56. Elements of the Differential and Integral Calculus
    William Anthony Granville | Ginn, Published in 1911, 493 pages
57. Ordinary Differential Equations
    Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
58. Lectures on Calabi-Yau and Special Lagrangian Geometry
    Dominic Joyce | arXiv, Published in 2002, 58 pages
59. Around the Boundary of Complex Dynamics
    Roland K. W. Roeder | arXiv, Published in 2015, 56 pages
60. Lectures On Approximation By Polynomials
    J.G. Burkill | Tata Institute of Fundamental Research, Published in 1959, 75 pages
61. Lectures on Introduction to Algebraic Topology
    G. de Rham | Tata Institute of Fundamental Research, Published in 1969, 71 pages
62. Introduction to Methods of Applied Mathematics
    Sean Mauch | Caltech, Published in 2004, 2321 pages
63. Proof in Mathematics: An Introduction
    James Franklin, Albert Daoud | Kew Books, Published in 2011, 104 pages
64. Variational Modelling: Energies, gradient flows, and large deviations
    Mark A. Peletier | arXiv, Published in 2014, 64 pages
65. An Introductory Course in Elementary Number Theory
    Wissam Raji | The Saylor Foundation, Published in 2013, 171 pages
66. Contributions to Fourier Analysis
    A. Zygmund, et al. | Princeton University Press, Published in 1950, 207 pages
67. Commutative Algebra
    Jacob Lurie, Akhil Mathew | Harvard University, Published in 2010, 172 pages
68. Comments and topics on Smarandache notions and problems
    Kenichiro Kashihara | Erhus University Press, Published in 1996, 50 pages
69. A Primer of Real Analysis
    Dan Sloughter | Synechism.org, Published in 2009, 152 pages
70. Symbolic Logic: A First Course
    Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
71. A Review of Algebra
    Romeyn Henry Rivenburg | American Book Company, Published in 1914, 80 pages
72. An Introductory Course Of Mathematical Analysis
    Charles Walmsley | Cambridge University Press, Published in 1920, 268 pages
73. Galois Theory: Lectures Delivered at the University of Notre Dame
    Emil Artin | University of Notre Dame, Published in 1971, 96 pages
74. Algebraic and Geometric Surgery
    Andrew Ranicki | Oxford University Press, Published in 2002, 380 pages
75. Lectures on Harmonic Analysis
    Thomas Wolff | American Mathematical Society, Published in 2003, 85 pages
76. Discrete Mathematics
    | Wikibooks, Published in 2012
77. Mathematical Principles of Dynamic Systems and the Foundations of Quantum Physics
    Eric Tesse | arXiv, Published in 2012, 88 pages
78. The Essence of Mathematics Through Elementary Problems
    Alexandre Borovik, Tony Gardiner | Open Book Publishers, Published in 2019, 400 pages
79. Notes on Harmonic Analysis
    George Benthien | , Published in 2006, 74 pages
80. Hack, Hack, Who's There? A Gentle Introduction to Model Theory
    David Reid | Smashwords, Published in 2016, 273 pages
81. Conformal Fractals: Ergodic Theory Methods
    F. Przytycki, M. Urbanski | Cambridge University Press, Published in 2009, 362 pages
82. Functions of a Complex Variable
    Thomas S. Fiske | John Wiley & sons, Published in 1907, 122 pages
83. The Millennium Prize Problems
    J. Carlson, A. Jaffe, A. Wiles | American Mathematical Society, Published in 2006, 139 pages
84. Mathematical Illustrations: A Manual of Geometry and PostScript
    Bill Casselman | Cambridge University Press, Published in 2005, 336 pages
85. Proofs in Mathematics
    Alexander Bogomolny | Interactive Mathematics Miscellany and Puzzles, Published in 2013, 272 pages
86. Abstract Algebra Done Concretely
    Donu Arapura | Purdue University, Published in 2017, 77 pages
87. Smarandache Rings
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 222 pages
88. Everything you wanted to know about Data Analysis and Fitting
    Peter Young | arXiv, Published in 2012, 55 pages
89. Geometry of Four Dimensions
    Parker Manning Henry | The MacMillan Company, Published in 1914, 378 pages
90. Lecture Notes on Seiberg-Witten Invariants
    John Douglas Moore | Springer, Published in 2010, 130 pages
91. Statistics for the Social and Behavioral Sciences
    David A. Kenny | Little, Brown, Published in 1987, 407 pages
92. The Manual of Mathematical Magic
    Peter McOwan | Queen Mary, University of London, Published in 2010, 96 pages
93. Advances in Graph Algorithms
    Ton Kloks, Yue-Li Wang | viXra.org, Published in 2013, 178 pages
94. Smooth Numbers: Computational Number Theory and Beyond
    Andrew Granville | Universite de Montreal, Published in 2008, 58 pages
95. An Elementary Introduction to Group Theory
    M. E. Charkani | AMS, Published in 2018, 47 pages
96. Introductory Finite Difference Methods for PDEs
    D. M. Causon, C. G. Mingham | BookBoon, Published in 2010, 144 pages
97. Foundations of Combinatorics with Applications
    Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2006, 480 pages
98. Trends in Commutative Algebra
    Luchezar L. Avramov, at al. | Cambridge University Press, Published in 2005, 264 pages
99. An Invitation to General Algebra and Universal Constructions
    George M. Bergman | Henry Helson, Published in 1998, 398 pages
100. Lectures on Sheaf Theory
     C.H. Dowker | Tata Institute of Fundamental Research, Published in 1957, 201 pages
101. Correlation and Causality
     David A. Kenny | John Wiley & Sons Inc, Published in 1979, 353 pages
102. Surreal Numbers: An Introduction
     Claus Tondering | , Published in 2013, 50 pages
103. Abelian Categories: an Introduction to the Theory of Functors
     Peter Freyd | Harper and Row, Published in 1964, 192 pages
104. A Spiral Workbook for Discrete Mathematics
     Harris Kwong | Open SUNY Textbooks, Published in 2015, 307 pages
105. Lectures on Stochastic Differential Equations and Malliavin Calculus
     S. Watanabe | Tata Institute of Fundamental Research, Published in 1984, 113 pages
106. Symmetry and Separation of Variables
     Willard Miller | Addison-Wesley, Published in 1977, 318 pages
107. Curves and Surfaces in Geometric Modeling: Theory and Algorithms
     Jean Gallier | Morgan Kaufmann, Published in 1999, 502 pages
108. Lectures on The Riemann Zeta-Function
     K. Chandrasekharan | Tata Institute of Fundamental Research, Published in 1953, 154 pages
109. Integration and Differential Equations
     R.S. Johnson | BookBoon, Published in 2012, 122 pages
110. Notes on the Atiyah-Singer Index Theorem
     Liviu I. Nicolaescu | University of Notre Dame, Published in 2005, 135 pages
111. Hopf Algebras, Quantum Groups and Yang-Baxter Equations
     Florin Felix Nichita (ed.) | MDPI AG, Published in 2019, 240 pages
112. Introduction to the Basics of Heegaard Floer Homology
     Bijan Sahamie | arXiv, Published in 2010, 71 pages
113. Numerical Methods for Large Eigenvalue Problems
     Yousef Saad | SIAM, Published in 2011, 285 pages
114. Category Theory for Programmers
     Bartosz Milewski | unglue.it, Published in 2017, 510 pages
115. Philosophy and Fun of Algebra
     Mary Everest Boole | C. W. Daniel, Published in 1891, 56 pages
116. Basic Probability Theory
     Robert B. Ash | Dover Publications, Published in 2008, 352 pages
117. Applied Mathematical Programming
     S. Bradley, A. Hax, T. Magnanti | Addison-Wesley, Published in 1977, 716 pages
118. Differential Geometry
     Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
119. Basic Linear Algebra
     Andrew Baker | University of Glasgow, Published in 2008, 73 pages
120. Algorithmic Number Theory
     J.P. Buhler, P. Stevenhagen | Cambridge University Press, Published in 2008, 662 pages
121. Commutative Algebra
     Pete L. Clark | University of Georgia, Published in 2015, 363 pages
122. Category Theory for the Sciences
     David I. Spivak | The MIT Press, Published in 2014, 496 pages
123. Varieties of Lattices
     Peter Jipsen, Henry Rose | Springer, Published in 1992, 168 pages
124. Matrices
     Shmuel Friedland | University of Illinois at Chicago, Published in 2010, 437 pages
125. Vector Calculus, with Applications to Physics
     James Byrnie Shaw | D. Van Nostrand company, Published in 1922, 338 pages
126. Advanced Data Analysis from an Elementary Point of View
     Cosma Rohilla Shalizi | Cambridge University Press, Published in 2013, 586 pages
127. Theory of Groups of Finite Order
     William Burnside | Cambridge University Press, Published in 1897, 456 pages
128. Plane Trigonometry and Numerical Computation
     J.W. Young, F.M. Morgan | The Macmillan Company, Published in 1919, 146 pages
129. Multiplication of Vectors and Structure of 3D Euclidean Space
     Miroslav Josipovic | viXra, Published in 2016, 70 pages
130. Geometry, Topology and Physics
     Maximilian Kreuzer | Technische Universitat Wien, Published in 2010, 69 pages
131. Geometrical Theory of Dynamical Systems
     Nils Berglund | arXiv, Published in 2001, 85 pages
132. Theory of Statistics
     James E. Gentle | George Mason University, Published in 2012, 900 pages
133. Knot Diagrammatics
     Louis H. Kauffman | arXiv, Published in 2004, 107 pages
134. Probability, Geometry and Integrable Systems
     Mark Pinsky, Bjorn Birnir | Cambridge University Press, Published in 2007, 428 pages
135. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
136. Computational Mathematics for Differential Equations
     N. V. Kopchenova, I. A. Maron | , Published in 1975
137. Immersive Linear Algebra
     J. Strom, K. Astrom, T. Akenine-Moller | immersivemath, Published in 2017, 205 pages
138. An Introductory Single Variable Real Analysis
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 179 pages
139. Introduction to Numerical Methods and Matlab Programming for Engineers
     Todd Young, Martin J. Mohlenkamp | Ohio University, Published in 2017, 182 pages
140. Riemannian Geometry: Definitions, Pictures, and Results
     Adam Marsh | arXiv, Published in 2014, 69 pages
141. Partial Differential Equations: An Introduction
     A.D.R. Choudary, Saima Parveen, Constantin Varsan | arXiv, Published in 2010, 208 pages
142. Lecture Notes on Graph Theory
     Tero Harju | University of Turku, Published in 2011, 100 pages
143. Linear Algebra Review and Reference
     Zico Kolter | Stanford University, Published in 2015, 26 pages
144. Algorithms for Modular Elliptic Curves
     J. E. Cremona | Cambridge University Press, Published in 1992, 351 pages
145. Lectures on Noise Sensitivity and Percolation
     Christophe Garban, Jeffrey E. Steif | arXiv, Published in 2011, 150 pages
146. Determinants and Matrices
     R. Kochendörfer | Teubner, Published in 1961
147. Methods for Finding Zeros in Polynomials
     Leif Mejlbro | BookBoon, Published in 2011, 122 pages
148. The Nature of Mathematics
     Philip E. B. Jourdain | T. C. & E. C. Jack, Published in 1919, 136 pages
149. First Course in the Theory of Equations
     Leonard E. Dickson | John Wiley & Sons, Published in 1922, 207 pages
150. An elementary treatise on Fourier's series and spherical, cylindrical, and ellipsoidal harmonics
     William Elwood Byerly | Ginn and company, Published in 1893, 309 pages
151. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
     Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
152. The Air Force Brain Booster Book
     John C. Sparks | Air Force Publication, Published in 2006, 58 pages
153. First Year Mathematics
     George W. Evans, John A. Marsh | Charles E. Merrill company, Published in 1916, 268 pages
154. Some Fundamental Theorems in Mathematics
     Oliver Knill | arXiv.org, Published in 2018, 133 pages
155. A Brief History of Mathematics
     Karl Fink | Open Court Publishing Company, Published in 1900, 366 pages
156. Geometric Transformation of Finite Element Methods: Theory and Applications
     M. Holst, M. Licht | arXiv.org, Published in 2018, 21 pages
157. forall x: An Introduction to Formal Logic
     P.D. Magnus | , Published in 2008, 160 pages
158. The Story of Euclid
     W. B. Frankland | George Newnes, Published in 1902, 183 pages
159. Singularities of Transition Processes in Dynamical Systems
     Alexander N. Gorban | American Mathematical Society, Published in 2004, 55 pages
160. Introduction to Lebesgue Integration
     W W L Chen | Macquarie University, Published in 1996, 75 pages
161. Lectures in Basic Computational Numerical Analysis
     James M. McDonough | University of Kentucky, Published in 2001, 166 pages
162. Elements of Analytical Geometry of Two Dimensions
     M. Briot, M. Bouquet | Werner school book company, Published in 1896, 602 pages
163. An Introduction to Real Analysis
     John K. Hunter | University of California Davis, Published in 2014, 305 pages
164. Lectures on Torus Embeddings and Applications
     Tadao Oda | Tata Institute of Fundamental Research, Published in 1978, 158 pages
165. Introduction to Randomness and Statistics
     Alexander K. Hartmann | arXiv, Published in 2009, 95 pages
166. Calculus and Linear Algebra. Vol. 1
     Wilfred Kaplan, Donald J. Lewis | University of Michigan Library, Published in 2007, 712 pages
167. Elliptic Functions and Elliptic Curves
     Jan Nekovar | Institut de Mathematiques de Jussieu, Published in 2004, 175 pages
168. Lectures on Mean Periodic Functions
     J.P. Kahane | Tata Institute of Fundamental Research, Published in 1959, 165 pages
169. Differential Equations with YouTube Examples
     Jeffrey R. Chasnov | BookBoon, Published in 2014, 57 pages
170. An Infinitely Large Napkin
     Evan Chen | GitHub, Published in 2024, 1036 pages
171. Graph Theory: Advanced Algorithms and Applications
     Beril Sirmacek (ed.) | InTech, Published in 2018, 196 pages
172. Lectures on Siegel Modular Forms and Representation by Quadratic Forms
     Y. Kitaoka | Tata Institute of Fundamental Research, Published in 1986, 197 pages
173. Algebraic L-theory and Topological Manifolds
     A. A. Ranicki | Cambridge University Press, Published in 2011, 365 pages
174. Multivariable Calculus
     Jerry Shurman | Reed College, Published in 2010, 523 pages
175. Quick Notes - Statistics
     Walter Antoniotti | 21st Century Learning Products, Published in 2001, 271 pages
176. Linear Algebra C-4: Quadratic equations in two or three variables
     Leif Mejlbro | BookBoon, Published in 2009, 74 pages
177. Basic Concepts of Enriched Category Theory
     Max Kelly | Cambridge University Press, Published in 2005, 143 pages
178. Computer analysis of number sequences
     Henry Ibstedt | American Research Press, Published in 1998, 86 pages
179. Differential Geometry Of Three Dimensions
     C.E. Weatherburn | Cambridge University Press, Published in 1955, 281 pages
180. Introduction to Vectors and Tensors Volume 1: Linear and Multilinear Algebra
     Ray M. Bowen, C.-C.Wang | Springer, Published in 2008, 314 pages
181. Primary Mathematics
     | Wikibooks, Published in 2012
182. On Riemann's Theory of Algebraic Functions and their Integrals
     Felix Klein | Macmillan and Bowes, Published in 1893, 128 pages
183. Irrational Numbers and Their Representation by Sequences and Series
     Henry Parker Manning | J. Wiley & sons, Published in 1906, 156 pages
184. Elementary Calculus
     Frederick S Woods, Frederick H Bailey | Ginn and Company, Published in 1922, 323 pages
185. Group Theory
     Ferdi Aryasetiawan | University of Lund, Published in 1997, 140 pages
186. Jordan Operator Algebras
     Harald Hanche-Olsen, Erling Størmer | Pitman, Published in 1984, 216 pages
187. Notes on Galois Theory
     Mark Reeder | Boston College, Published in 2012, 66 pages
188. Strange Attractors: Creating Patterns in Chaos
     Julien C. Sprott | M & T Books, Published in 2000, 591 pages
189. Lectures on Numerical Methods for Non-Linear Variational Problems
     R. Glowinski | Tata Institute of Fundamental Research, Published in 1980, 265 pages
190. Logic For Everyone
     Robert A. Herrmann | , Published in 2006, 124 pages
191. Algebraic Equations
     George Ballard Mathews | Cambridge University Press, Published in 1907, 88 pages
192. Notes on the Theory of Algebraic Numbers
     Steve Wright | arXiv, Published in 2015, 127 pages
193. Discrete Mathematics
     W W L Chen | Macquarie University, Published in 2008, 125 pages
194. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
     Katta G. Murty | , Published in 2001, 554 pages
195. Mathematical Recreations and Essays
     W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
196. Applied Discrete Structures
     Al Doerr, Ken Levasseur | Lulu.com, Published in 2013, 496 pages
197. Spherical Trigonometry
     I. Todhunter | Macmillan and co, Published in 1886, 189 pages
198. Languages and Machines
     C. D. H. Cooper | Macquarie University, Published in 2008, 339 pages
199. Programming for Computations - Python
     Svein Linge, Hans Petter Langtangen | Springer, Published in 2016, 232 pages
200. A First Course in Linear Algebra
     Ken Kuttler | Lyryx, Published in 2017, 608 pages
201. Math Made a Bit Easier: Basic Math Explained in Plain English
     Larry Zafran | CreateSpace, Published in 2009, 280 pages
202. Cusps of Gauss Mappings
     Thomas Banchoff, Terence Gaffney, Clint McCrory | Pitman Advanced Pub. Program, Published in 1982, 88 pages
203. Statistics
     | Wikibooks, Published in 2013, 236 pages
204. Markov Chains and Mixing Times
     D. A. Levin, Y. Peres, E. L. Wilmer | American Mathematical Society, Published in 2008, 387 pages
205. Introductory Maths for Chemists
     J. E. Parker | Bookboon, Published in 2013, 136 pages
206. Elementary Calculus
     Michael Corral | mecmath.net, Published in 2021, 348 pages
207. Lectures on Stochastic Flows and Applications
     H. Kunita | Tata Institute Of Fundamental Research, Published in 1986, 130 pages
208. Calculus Refresher
     Paul Garrett | , Published in 2008, 78 pages
209. Matrix Analysis
     Steven J Cox | Rice University, Published in 2012, 98 pages
210. A Modern Course on Curves and Surfaces
     Richard S. Palais | virtualmathmuseum.org, Published in 2003, 163 pages
211. Integral Calculus
     Leah Edelstein-Keshet | University of British Columbia, Published in 2010, 267 pages
212. Commutative Algebra and Noncommutative Algebraic Geometry
     David Eisenbud, et al. | Cambridge University Press, Published in 2015, 775 pages
213. Functors and Categories of Banach Spaces
     Peter W. Michor | Springer, Published in 1978, 103 pages
214. Geometric Theorems and Arithmetic Functions
     Jozsef Sandor | American Research Press, Published in 2002, 55 pages
215. Short introduction to Nonstandard Analysis
     E. E. Rosinger | arXiv, Published in 2004, 197 pages
216. Researches on Curves of the Second Order
     George Whitehead Hearn | Project Gutenberg, Published in 2005, 64 pages
217. Engineering Mathematics with Tables
     M.A. Keasey, G.A. Kline, D.A. McIlhatten | The Blakiston company, Published in 1940, 376 pages
218. Discrete Oscillation Theory
     Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
219. The Philosophy of Mathematics
     Auguste Comte | Harper & brothers, Published in 1851, 276 pages
220. Algebraic Curves: an Introduction to Algebraic Geometry
     William Fulton | Benjamin, Published in 1969, 129 pages
221. Lie Groups, Physics, and Geometry
     Robert Gilmore | Drexel University, Published in 2007, 222 pages
222. Matrix Algebra
     Marco Taboga | StatLect, Published in 2021, 320 pages
223. Brief Calculus
     Benjamin Crowell | , Published in 2015, 207 pages
224. Applied Stochastic Processes in Science and Engineering
     Matt Scott | University of Waterloo, Published in 2013, 316 pages
225. Transmutations and Applications: a survey
     Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
226. One Variable Advanced Calculus
     Kenneth Kuttler | Brigham Young University, Published in 2020, 394 pages
227. Nonlinear Partial Differential Equations of Elliptic Type
     Vicentiu Radulescu | arXiv, Published in 2005, 114 pages
228. Natural Topology
     Frank Waaldijk | arXiv, Published in 2012, 174 pages
229. The Construction and Study of Certain Important Algebras
     Claude Chevalley | The Mathematical Society Of Japan, Published in 1955, 80 pages
230. Introduction to Analysis
     Irena Swanson | Purdue University, Published in 2020, 353 pages
231. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
232. Algebraic Geometry
     J.S. Milne | , Published in 2008, 241 pages
233. Quasi-Projective Moduli for Polarized Manifolds
     Eckart Viehweg | Springer, Published in 1995, 326 pages
234. A Concise Course in Algebraic Topology
     J. P. May | University Of Chicago Press, Published in 1999, 251 pages
235. A Brief Introduction to the Infinitesimal Calculus
     Irving Fisher | Macmillan, Published in 1921, 110 pages
236. Applied Probability
     Paul E Pfeiffer | Connexions, Published in 2008, 634 pages
237. Elements of Applied Mathematics
     Cobb Herbert E. | Ginn and Company, Published in 1911, 292 pages
238. Existence, multiplicity, perturbation, and concentration results for a class of quasi-linear elliptic problems
     Marco Squassina | Electronic Journal of Differential Equations, Published in 2006, 213 pages
239. Lectures on Quadratic Forms
     C.L. Siegel | Tata Institute of Fundamental Research, Published in 1957, 170 pages
240. Theory of Functions of a Real Variable
     Shlomo Sternberg | , Published in 2005, 393 pages
241. Gauge Theory for Fiber Bundles
     Peter W. Michor | Universitaet Wien, Published in 1991, 106 pages
242. A Computational Introduction to Number Theory and Algebra
     Victor Shoup | Cambridge University Press, Published in 2005, 534 pages
243. College Algebra
     Carl Stitz, Jeff Zeager | , Published in 2013, 716 pages
244. Book of Proof
     Richard Hammack | Virginia Commonwealth University, Published in 2009, 270 pages
245. Analytic Geometry and Principles of Algebra
     A. Ziwet, L.A. Hopkins, E.R. Hedrick | The Macmillan Company, Published in 1913, 398 pages
246. Probability, Random Processes, and Ergodic Properties
     Robert M. Gray | Springer, Published in 2008, 217 pages
247. Periodic Solutions for Evolution Equations
     Mihai Bostan | American Mathematical Society, Published in 2002, 41 pages
248. Introduction to Representation Theory
     Pavel Etingof, at al. | MIT, Published in 2009, 99 pages
249. A defense of Columbo: A multilevel introduction to probabilistic reasoning
     G. D'Agostini | arXiv, Published in 2010, 60 pages
250. Arithmetic Duality Theorems
     J.S. Milne | BookSurge Publishing, Published in 2006, 347 pages
251. The Fourth Dimension
     Charles Howard Hinton | S. Sonnenschein & Co., Published in 1906, 288 pages
252. Lectures on Random Polymers
     F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
253. Logic and Proof
     Lawrence C Paulson | University of Cambridge, Published in 2002, 79 pages
254. The Hopf Bifurcation and Its Applications
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