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. Causal Inference
   Miguel A. Hernan, James M. Robins | Chapman & Hall/CRC, Published in 2015, 352 pages
2. Applied Finite Mathematics
   Rupinder Sekhon | Connexions, Published in 2011, 347 pages
3. Complex Analysis
   George Cain | , Published in 2001
4. Manifolds: Current Research Areas
   Paul Bracken (ed.) | InTech, Published in 2017, 158 pages
5. Algebra: Abstract and Concrete
   Frederick M. Goodman | Semisimple Press, Published in 2015, 587 pages
6. Elementary Abstract Algebra: Examples and Applications
   Justin Hill, Chris Thron | Texas A&M University, Published in 2017, 785 pages
7. Geometry and the Imagination
   Conway, Doyle, Thurston | Rutgers University, Newark, Published in 2018, 116 pages
8. Advanced Algebra
   Anthony W. Knapp | Birkhäuser, Published in 2016, 758 pages
9. Knot Invariants and Higher Representation Theory
   Ben Webster | arXiv, Published in 2013, 87 pages
10. Introduction to Arithmetic Groups
    Dave Witte Morris | arXiv, Published in 2015, 491 pages
11. Elementary Topology
    O. Ya. Viro, O. A. Ivanov, N. Yu. Netsvetaev, V. M. Kharlamov | American Mathematical Society, Published in 2008, 400 pages
12. Variational Modelling: Energies, gradient flows, and large deviations
    Mark A. Peletier | arXiv, Published in 2014, 64 pages
13. Numerical Recipes in Fortran 90
    William H. Press, at al. | Cambridge University Press, Published in 1996, 500 pages
14. Probability, Statistics and Stochastic Processes
    Cosma Rohilla Shalizi | , Published in 2001, 71 pages
15. Riemannian Geometry
    Ilkka Holopainen, Tuomas Sahlsten | , Published in 2013, 102 pages
16. From D-modules to Deformation Quantization Modules
    Pierre Schapira | UPMC, Published in 2012, 89 pages
17. Calculus and Linear Algebra. Vol. 2
    Wilfred Kaplan, Donald J. Lewis | University of Michigan Library, Published in 2007, 606 pages
18. Probability, Random Processes, and Ergodic Properties
    Robert M. Gray | Springer, Published in 2008, 217 pages
19. Sets, Groups and Knots
    Curtis T. McMullen | Harvard University, Published in 2008, 56 pages
20. C*-algebras
    John Erdos | King's College, London, Published in 2003, 51 pages
21. Mathematical Foundations of Probability Theory
    Gane Samb Lo | arXiv.org, Published in 2018, 378 pages
22. Calculus I, II, and III
    Jerrold E. Marsden, Alan Weinstein | Springer, Published in 1986, 1023 pages
23. Practical Mathematics
    Cargill Gilston Knott | Chambers, Published in 1914, 652 pages
24. Fundamental Concepts of Mathematics
    Farshid Hajir | University of Massachusetts, Published in 2005, 69 pages
25. Stochastic Analysis - Notes
    I. F. Wilde | , Published in 2009, 103 pages
26. Principles of Uncertainty
    Joseph B. Kadane | Chapman and Hall/CRC, Published in 2011, 499 pages
27. Differential and Integral Calculus
    Virgil Snyder | American book company, Published in 1902, 348 pages
28. Integral Operators
    Leif Mejlbro | BookBoon, Published in 2009, 66 pages
29. Reform Calculus
    Marcel B. Finan | Arkansas Tech University, Published in 2004, 253 pages
30. Applied Discrete Structures
    Al Doerr, Ken Levasseur | Lulu.com, Published in 2013, 496 pages
31. Encyclopedia of Mathematics
    | Kluwer Academic Publishers, Published in 2002, 1202 pages
32. Complex Manifolds
    Julius Ross | Stanford University, Published in 2014, 119 pages
33. Differential Equations
    Paul Dawkins | Lamar University, Published in 2011, 504 pages
34. Perturbation Theory of Dynamical Systems
    Nils Berglund | arXiv, Published in 2001, 111 pages
35. Calculus for Beginners and Artists
    Daniel Kleitman | MIT, Published in 2009
36. Nonlinear Analysis and Differential Equations
    Klaus Schmitt, Russell C. Thompson | University of Utah, Published in 2004, 158 pages
37. Linear Algebra, Infinite Dimensions, and Maple
    James V. Herod | Georgia Tech, Published in 1997
38. Fundamentals of High School Mathematics
    Harold O. Rugg, John R. Clark | Yonkers-on-Hudson, N.Y., Published in 1918, 296 pages
39. Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | CuArt, Published in 2009, 469 pages
40. Intermediate Maths for Chemists
    J. E. Parker | Bookboon, Published in 2013, 106 pages
41. Numerical Analysis I
    Mark Embree | Rice University, Published in 2012, 207 pages
42. Elementary Abstract Algebra
    W. Edwin Clark | University of South Florida, Published in 2001, 105 pages
43. Differential Geometrical Theory of Statistics
    Frederic Barbaresco, Frank Nielsen (eds) | MDPI AG, Published in 2017, 474 pages
44. Functors and Categories of Banach Spaces
    Peter W. Michor | Springer, Published in 1978, 103 pages
45. Functional Analysis Lecture Notes
    T.B. Ward | University of East Anglia, Published in 2001, 73 pages
46. Lectures on Linear Logic
    A. S. Troelstra | CSLI, Published in 1992, 215 pages
47. Topics in Algebraic Combinatorics
    Richard P. Stanley | MIT, Published in 2013, 127 pages
48. Dynamics in One Complex Variable
    John Milnor | Princeton University Press, Published in 1991, 146 pages
49. Probability: Theory and Examples
    Rick Durrett | Cambridge University Press, Published in 2010, 372 pages
50. Mathematical Philosophy: A Study of Fate and Freedom
    Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
51. Applied Nonparametric Regression
    Wolfgang Härdle | Cambridge University Press, Published in 1992, 433 pages
52. The Encyclopedia of Gambling
    Peter Arnold | Chartwell Books, Published in 1977, 256 pages
53. Basic Concepts of Enriched Category Theory
    Max Kelly | Cambridge University Press, Published in 2005, 143 pages
54. Lectures on a Method in the Theory of Exponential Sums
    M. Jutila | Tata Institute of Fundamental Research, Published in 1987, 134 pages
55. The Logic Of Chance
    John Venn | Macmillan And Company, Published in 1888, 550 pages
56. Intuitionistic Logic
    Nick Bezhanishvili, Dick de Jongh | Universiteit van Amsterdam, Published in 2010, 57 pages
57. Probability Theory: The Logic of Science
    E. T. Jaynes | Cambridge University Press, Published in 2002, 758 pages
58. Handbook of Mathematical Functions
    M. Abramowitz, I. A. Stegun | GPO, Published in 1964, 1046 pages
59. H2 Mathematics Textbook
    Yan Min Choo | , Published in 2016, 1384 pages
60. Entropy and Partial Differential Equations
    Lawrence C. Evans | UC Berkeley, Published in 2003, 213 pages
61. Frobenius Splittings and B-Modules
    Wilberd van der Kallen | Springer, Published in 1993, 112 pages
62. A First Course of Partial Differential Equations in Physical Sciences and Engineering
    Marcel B. Finan | Arkansas Tech University, Published in 2009, 285 pages
63. Mathematical Analysis II
    Elias Zakon | The TrilliaGroup, Published in 2009, 436 pages
64. Homological Conjectures
    Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
65. Elements of the Differential and Integral Calculus
    William Anthony Granville | Ginn, Published in 1911, 493 pages
66. Advances in Graph Algorithms
    Ton Kloks, Yue-Li Wang | viXra.org, Published in 2013, 178 pages
67. Probability for Finance
    Patrick Roger | BookBoon, Published in 2010, 115 pages
68. Statistics 1
    Keijo Ruohonen | Tampere University of Technology, Published in 2011, 97 pages
69. Introduction to Probability and Statistics Using R
    G. Jay Kerns | , Published in 2010, 412 pages
70. The Elements Of Non-Euclidean Geometry
    Julian Lowell Coolidge | Oxford At The Clarendon Press, Published in 1909, 282 pages
71. Geometrical Theory of Dynamical Systems
    Nils Berglund | arXiv, Published in 2001, 85 pages
72. Calculus II
    Paul Dawkins | Lamar University, Published in 2011, 380 pages
73. Introduction to Applied Linear Algebra: Vectors, Matrices and Least Squares
    Stephen Boyd, Lieven Vandenberghe | Cambridge University Press, Published in 2018, 473 pages
74. Model Theory
    Stephen G. Simpson | The Pennsylvania State University, Published in 1998, 127 pages
75. An Elementary Treatise on Conic Sections
    Charles Smith | The Macmillan Company, Published in 1905, 378 pages
76. Analytic geometry for colleges, universities, and technical schools
    E.W. Nichols | Leach, Shewell & Sanborn, Published in 1892, 304 pages
77. Formal Logic
    | Wikibooks, Published in 2009
78. Mathematical Logic
    Stephen G. Simpson | Pennsylvania State University, Published in 2013, 128 pages
79. Riemannian Geometry: Definitions, Pictures, and Results
    Adam Marsh | arXiv, Published in 2014, 69 pages
80. Math That Makes You Go Wow
    M. Boittin, E. Callahan, D. Goldberg, J. Remes | Ohio State University, Published in 1998
81. Engineering Mathematics
    Charles Proteus Steinmetz | McGraw-Hill, Published in 1911, 326 pages
82. Optimal Stopping and Applications
    Thomas S. Ferguson | UCLA, Published in 2008
83. Topology
    David Wilkins | Trinity College, Dublin, Published in 2001
84. Almost None of the Theory of Stochastic Processes
    Cosma Rohilla Shalizi | Carnegie Mellon University, Published in 2010, 347 pages
85. APEX Calculus
    Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
86. Reversibility and Stochastic Networks
    F.P. Kelly | John Wiley and Sons Ltd, Published in 1979, 233 pages
87. Notes on Classical Groups
    Peter J. Cameron | Queen Mary and Westfield College, Published in 2000, 96 pages
88. Lectures on Fibre Bundles and Differential Geometry
    J.L. Koszul | Tata Institute of Fundamental Research, Published in 1960, 105 pages
89. A Reform Approach to Business Calculus
    Marcel B. Finan | Arkansas Tech University, Published in 2003, 150 pages
90. Pictures of Julia and Mandelbrot Sets
    | Wikibooks, Published in 2010
91. Lectures on the topological recursion for Higgs bundles and quantum curves
    Olivia Dumitrescu, Motohico Mulase | arXiv, Published in 2015, 69 pages
92. An Introductory Course in Elementary Number Theory
    Wissam Raji | The Saylor Foundation, Published in 2013, 171 pages
93. Jordan Operator Algebras
    Harald Hanche-Olsen, Erling Størmer | Pitman, Published in 1984, 216 pages
94. The Elements of Non-Euclidean Geometry
    D.M.Y. Sommerville | G.Bell & Sons Ltd., Published in 1914, 158 pages
95. Uncertainty Theory
    Baoding Liu | Tsinghua University, Published in 2018, 501 pages
96. Lectures on Stratification of Complex Analytic Sets
    M.-H. Schwartz | Tata Institute of Fundamental Research, Published in 1966, 67 pages
97. Exact Sequences in the Algebraic Theory of Surgery
    Andrew Ranicki | Princeton University Press, Published in 1981, 881 pages
98. Introduction to Homological Geometry
    Martin A. Guest | arXiv, Published in 2001
99. Lectures On Irregularities Of Distribution
    Wolfgang M. Schmidt | Tata Institute of Fundamental Research, Published in 1977, 137 pages
100. 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
101. Beginning and Intermediate Algebra
     Tyler Wallace | Lulu.com, Published in 2010, 489 pages
102. Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 142 pages
103. Functions of a Complex Variable
     Thomas S. Fiske | John Wiley & sons, Published in 1907, 122 pages
104. New Perspectives in Algebraic Combinatorics
     Louis J. Billera, at al. | Cambridge University Press, Published in 1999, 345 pages
105. Diophantine Analysis
     R. D. Carmichael | John Wiley & Sons, Published in 1915, 120 pages
106. Semi-Riemann Geometry and General Relativity
     Shlomo Sternberg | , Published in 2003, 251 pages
107. Mathematical Principals of Dynamic Systems and the Foundations of Quantum Physics
     Eric Tesse | arXiv, Published in 2011, 87 pages
108. Spectral Theory of Partial Differential Equations
     Richard S. Laugesen | arXiv, Published in 2012, 120 pages
109. An Elementary Introduction to Group Theory
     M. E. Charkani | AMS, Published in 2018, 47 pages
110. An Introduction to Gaussian Geometry
     Sigmundur Gudmundsson | Lund University, Published in 2009, 75 pages
111. Applied Combinatorics
     S. E. Payne | University of Colorado, Published in 2003, 216 pages
112. Linear Algebra
     Jonathan Gleason | University of California, Published in 2018, 681 pages
113. Probability and Statistics for Geophysical Processes
     D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
114. Beyond partial differential equations: A course on linear and quasi-linear abstract hyperbolic evolution equations
     Horst R. Beyer | arXiv, Published in 2011, 275 pages
115. Tabletop: Analog Game Design
     Greg Costikyan, Drew Davidson | , Published in 2011, 206 pages
116. Lectures on Meromorphic Functions
     W.K. Hayman | Tata Institue of Fundamental Research, Published in 1959, 119 pages
117. Introduction to Projective Varieties
     Enrique Arrondo | Universidad Complutense de Madrid, Published in 2007, 140 pages
118. Riemannian Submanifolds: A Survey
     Bang-Yen Chen | arXiv, Published in 2013, 272 pages
119. Smooth Numbers: Computational Number Theory and Beyond
     Andrew Granville | Universite de Montreal, Published in 2008, 58 pages
120. A Course in Universal Algebra
     S. Burris, H.P. Sankappanavar | Springer-Verlag, Published in 1982, 331 pages
121. Quadratic Forms and Their Applications
     Andrew Ranicki, et al. | American Mathematical Society, Published in 2000, 314 pages
122. Introduction to Categories and Categorical Logic
     Samson Abramsky, Nikos Tzevelekos | arXiv, Published in 2011, 101 pages
123. Modular Forms, Hecke Operators, and Modular Abelian Varieties
     Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
124. Algebraic Groups and Discontinuous Subgroups
     Armand Borel, George D. Mostow | American Mathematical Society, Published in 1966, 424 pages
125. Primary Mathematics
     | Wikibooks, Published in 2012
126. Mathematical Discovery
     A.M. Bruckner, B.S. Thomson, J.B. Bruckner | ClassicalRealAnalysis.com, Published in 2011, 267 pages
127. A First Course in Mathematics Concepts for Elementary School Teachers
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 452 pages
128. Introduction to Mathematical Philosophy
     Bertrand Russell | University of Massachusetts Amherst, Published in 2009, 181 pages
129. Multivariable Calculus
     Wong Yan Loi | National University of Singapore, Published in 2013, 105 pages
130. The Elements of Analytic Geometry
     Percey F. Smith, A. S. Gale | Ginn & company, Published in 1904, 450 pages
131. Class Field Theory
     J. S. Milne | , Published in 2008, 287 pages
132. Reader-friendly Introduction to the Measure Theory
     Vasily Nekrasov | Yetanotherquant.de, Published in 2009, 117 pages
133. Numerical Methods For Time Dependent Equations
     P. Lascaux | Tata Institute of Fundamental Research, Published in 1976, 162 pages
134. On Riemann's Theory of Algebraic Functions and their Integrals
     Felix Klein | Macmillan and Bowes, Published in 1893, 128 pages
135. Introduction to Statistical Thought
     Michael Lavine | , Published in 2008, 434 pages
136. Applied Analysis
     I.M. Sigal, M. Merkli | University of Toronto, Published in 2001, 176 pages
137. Partial Differential Equations: An Introduction
     A.D.R. Choudary, Saima Parveen, Constantin Varsan | arXiv, Published in 2010, 208 pages
138. Statistics
     Philip B. Stark | University of California, Berkeley, Published in 2011
139. CDBooK: Introduction to Vassiliev Knot invariants
     S.Chmutov, S.Duzhin, J.Mostovoy | Ohio State Universit, Published in 2009, 460 pages
140. Elementary Mathematical Analysis
     J.W. Young, F.M. Morgan | The Macmillan Company, Published in 1917, 586 pages
141. A Problem Text in Advanced Calculus
     John M. Erdman | Portland State University, Published in 2008, 377 pages
142. Armstrong Calculus
     Jared Schlieper, Michael Tiemeyer | GALILEO, University System of Georgia, Published in 2015, 110 pages
143. Differentiable Manifolds
     Nigel Hitchin | , Published in 2003, 94 pages
144. Triangles, Rotation, a Theorem and the Jackpot
     Dave Auckly | arXiv, Published in 2013, 43 pages
145. The Canterbury Puzzles and Other Curious Problems
     Henry Ernest Dudeney | Nelson, Published in 1919, 257 pages
146. Elliptic Curves over Function Fields
     Douglas Ulmer | arXiv, Published in 2011, 72 pages
147. Numerical Methods Course Notes
     Steven E. Pav | University of California at San Diego, Published in 2005, 180 pages
148. Lectures on Differential Geometry
     John Douglas Moore | University of California, Published in 2009, 263 pages
149. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
     Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
150. An Introduction to Semialgebraic Geometry
     Michel Coste | Universite de Rennes, Published in 2002, 78 pages
151. Interval Groupoids
     W. B. V. Kandasamy, F. Smarandache, M. K. Chetry | arXiv, Published in 2010, 240 pages
152. Non-Uniform Random Variate Generation
     Luc Devroye | Springer, Published in 1986, 843 pages
153. Statistical Theory
     Ryan Martin | University of Illinois at Chicago, Published in 2015, 117 pages
154. Hopf Algebras in General and in Combinatorial Physics: a practical introduction
     G.H.E. Duchamp, et al. | arXiv, Published in 2008, 40 pages
155. Introduction to Representation Theory
     Pavel Etingof, at al. | MIT, Published in 2009, 99 pages
156. Introduction Probaility and Statistics
     Muhammad El-Taha | University of Southern Maine, Published in 2003, 147 pages
157. Greek Geometry from Thales to Euclid
     George Johnston Allman | Dublin University Press, Published in 1877, 248 pages
158. Synchronization and Linearity: An Algebra for Discrete Event Systems
     F. Baccelli, G. Cohen, G. J. Olsder, J. Quadrat | John Wiley & Sons, Published in 1993, 501 pages
159. The World of Mathematics
     Philipp Legner | Mathigon, Published in 2012
160. What is Mathematics: Gödel's Theorem and Around
     Karlis Podnieks | University of Latvia, Published in 2013, 239 pages
161. Linear Elliptic Equations of Second Order
     Erich Miersemann | Leipzig University, Published in 2012, 87 pages
162. Computer Algebra, Algorithms, Systems and Applications
     Richard Liska, at al. | Czech Technical University, Published in 1996
163. Vector Calculus
     Michael Corral | Schoolcraft College, Published in 2008, 222 pages
164. Lectures on Random Polymers
     F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
165. A Friendly Introduction to Number Theory
     Joseph H. Silverman | Pearson Education, Inc., Published in 2012, 56 pages
166. Harmonic Function Theory
     Sheldon Axler, Paul Bourdon, Wade Ramey | Springer, Published in 2001, 270 pages
167. New Frontiers in Graph Theory
     Yagang Zhang (ed.) | InTech, Published in 2012, 526 pages
168. Digraphs: Theory, Algorithms and Applications
     Jorgen Bang-Jensen, Gregory Gutin | Springer, Published in 2002, 772 pages
169. A Mathematicians Miscellany
     J. E. Littlewood | Methuen And Company Limited, Published in 1953, 152 pages
170. Elements of Analytical Geometry of Two Dimensions
     M. Briot, M. Bouquet | Werner school book company, Published in 1896, 602 pages
171. Preparing for College Physics
     David Murdock | TTU, Published in 2002, 64 pages
172. An Introduction to Nonassociative Algebras
     Richard D. Schafer | Project Gutenberg, Published in 2008, 81 pages
173. Difference Equations to Differential Equations - An introduction to calculus
     Dan Sloughter | , Published in 2000, 599 pages
174. A Brief History of Mathematics
     Karl Fink | Open Court Publishing Company, Published in 1900, 366 pages
175. Design of Comparative Experiments
     R. A. Bailey | Cambridge University Press, Published in 2008, 348 pages
176. Relationships, Change and Mathematical Analysis
     Roy McWeeny | Learning Development Institute, Published in 2011, 94 pages
177. Mathematical Formula Handbook
     Wu-ting Tsai | National Taiwan University, Published in 2012, 28 pages
178. Global Analysis: Functional Analysis Examples
     Leif Mejlbro | BookBoon, Published in 2009, 78 pages
179. Proof in Mathematics: An Introduction
     James Franklin, Albert Daoud | Kew Books, Published in 2011, 104 pages
180. Decision Making and Productivity Measurement
     Dariush Khezrimotlagh | arXiv, Published in 2016, 214 pages
181. Harmonic Analysis, the Trace Formula, and Shimura Varieties
     J. Arthur, D. Ellwood, R. Kottwitz | American Mathematical Society, Published in 2005, 706 pages
182. Local Theory of Holomorphic Foliations and Vector Fields
     Julio C. Rebelo, Helena Reis | arXiv, Published in 2011, 115 pages
183. Coordinate Geometry
     Henry B. Fine, Henry D. Thompson | The MacMillan Company, Published in 1911, 318 pages
184. Applied Linear Algebra in Action
     Vasilios N. Katsikis | InTech, Published in 2016, 172 pages
185. Lectures on Measure Theory and Probability
     H.R. Pitt | Tata institute of Fundamental Research, Published in 1958, 126 pages
186. An Introduction to Mathematics
     A. N. Whitehead | Williams & Northgate, Published in 1911, 274 pages
187. A. N. Whitehead's Geometric Algebra
     Stephen Blake | , Published in 2005, 280 pages
188. Category Theory for Programmers
     Bartosz Milewski | unglue.it, Published in 2017, 510 pages
189. A Second Course in Elementary Ordinary Differential Equations
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 201 pages
190. Lectures on Entire Functions
     B. Ya. Levin | American Mathematical Society, Published in 1996, 265 pages
191. First Year Mathematics
     George W. Evans, John A. Marsh | Charles E. Merrill company, Published in 1916, 268 pages
192. Math Made a Bit Easier: Basic Math Explained in Plain English
     Larry Zafran | CreateSpace, Published in 2009, 280 pages
193. Calculus Volume 3
     | OpenStax, Published in 2016, 1032 pages
194. Graphical Calculus
     Arthur Henry Barker | Longmans, Green, and Co., Published in 1896, 188 pages
195. Calculus
     Gilbert Strang | Wellsley Cambridge Press, Published in 1991, 671 pages
196. Elementary Geometry: Practical and Theoretical
     C. Godfrey, A. W. Siddons | Cambridge University Press, Published in 1919, 438 pages
197. Introductory Finite Difference Methods for PDEs
     D. M. Causon, C. G. Mingham | BookBoon, Published in 2010, 144 pages
198. Everything Maths: Grade 12 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 199 pages
199. Differential Equations From The Algebraic Standpoint
     Joseph Fels Ritt | The American Mathematical Society, Published in 1932, 201 pages
200. Calculus
     H.W. March, H.C. Wolff | McGraw-Hill, Published in 1917, 388 pages
201. Partial Differential Equations with Maple
     Robert Piche, Keijo Ruohonen | Tampere University of Technology, Published in 1997, 131 pages
202. Discrete Oscillation Theory
     Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
203. Mathematics for the Practical Man
     George Howe | Van Nostrand, Published in 1918, 221 pages
204. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
205. First Steps in Numerical Analysis
     R. Hosking, S. Joe, D. Joyce, and J. Turner | , Published in 1998, 338 pages
206. Functional and Structured Tensor Analysis for Engineers
     R. M. Brannon | The University of Utah, Published in 2003, 323 pages
207. Modular Functions and Modular Forms
     J. S. Milne | , Published in 2009, 129 pages
208. Learning Statistics with R
     Daniel Navarro | University of Adelaide, Published in 2014, 564 pages
209. Multivariable Advanced Calculus
     Kenneth Kuttler | , Published in 2016, 450 pages
210. Arimaa
     | Wikibooks, Published in 2011
211. Differential Geometry in Physics
     Gabriel Lugo | University of North Carolina at Wilmington, Published in 2006, 61 pages
212. Abel's Theorem and the Allied Theory
     H.F. Baker | Cambridge University Press, Published in 1897, 712 pages
213. Supplementary Algebra
     Robert L. Short | D.C. Heath & Co., Published in 1905, 60 pages
214. The Hauptvermutung Book: A Collection of Papers on the Topology of Manifolds
     A.A. Ranicki, et al, | Springer, Published in 1996, 194 pages
215. Community Calculus
     David Guichard, Neal Koblitz | , Published in 2008, 446 pages
216. Basic Algebra
     Anthony W. Knapp | , Published in 2016, 762 pages
217. Iterative Methods for Sparse Linear Systems
     Yousef Saad | PWS, Published in 1996
218. Algebraic Logic
     H. Andreka, I. Nemeti, I. Sain | , Published in 2003, 129 pages
219. A History of the Progress of the Calculus of Variations during the Nineteenth Century
     Isaac Todhunter | Adamant Media Corporation, Published in 2005, 549 pages
220. Linear Regression Using R: An Introduction to Data Modeling
     David R. Lilja | University of Minnesota, Published in 2016, 91 pages
221. CK-12 Geometry
     V. Cifarelli, A. Gloag, D. Greenberg, J. Sconyers, B. Zahner | CK-12 Foundation, Published in 2009, 810 pages
222. A Course in Combinatorial Optimization
     Alexander Schrijver | University of Amsterdam, Published in 2012, 221 pages
223. Numerical Methods with Applications
     Autar K Kaw, Egwu Eric Kalu | Lulu.com, Published in 2008, 728 pages
224. Collections of Problems on Smarandache Notions
     Charles Ashbacher | Erhus University Press, Published in 1996, 75 pages
225. Comparison Geometry
     Karsten Grove, Peter Petersen | Cambridge University Press, Published in 1997, 262 pages
226. Surgery on Compact Manifolds
     C.T.C. Wall, A. A. Ranicki | American Mathematical Society, Published in 1999, 314 pages
227. Introduction to Lie Groups, Adjoint Action and Some Generalizations
     Marcos M. Alexandrino, Renato G. Bettiol | arXiv, Published in 2010, 129 pages
228. Cribbage: A Strategy Guide for Beginners
     Jake Magnum | Smashwords, Published in 2016, 122 pages
229. Euclid's Elements of Geometry
     J.L. Heiberg, R. Fitzpatrick | , Published in 2008, 545 pages
230. Mathematical Computation
     Ian Craw | University of Aberdeen, Published in 2003, 156 pages
231. Precalculus: An Investigation of Functions
     David Lippman, Melonie Rasmussen | Lulu.com, Published in 2011, 568 pages
232. Fractals
     | Wikibooks, Published in 2013
233. Probability, Geometry and Integrable Systems
     Mark Pinsky, Bjorn Birnir | Cambridge University Press, Published in 2007, 428 pages
234. Arithmetic Duality Theorems
     J.S. Milne | BookSurge Publishing, Published in 2006, 347 pages
235. A Minimum of Stochastics for Scientists
     Noel Corngold | Caltech, Published in 2009, 77 pages
236. Geometry and Group Theory
     Christopher Pope | Texas A&M University, Published in 2008, 181 pages
237. A Feel for Statistics
     Ivan Lowe | scientificlanguage.com, Published in 2016, 121 pages
238. Introduction to Graphs
     Alexander K. Hartmann, Martin Weigt | arXiv, Published in 2006, 45 pages
239. A Friendly Introduction to Mathematical Logic
     Christopher C. Leary, Lars Kristiansen | Milne Library Publishing, Published in 2015, 380 pages
240. Von Neumann Algebras
     Vaughan F. R. Jones | UC Berkeley Mathematics, Published in 2010, 159 pages
241. Abelian Categories: an Introduction to the Theory of Functors
     Peter Freyd | Harper and Row, Published in 1964, 192 pages
242. Spherical Trigonometry
     I. Todhunter | Macmillan and co, Published in 1886, 189 pages
243. Fundamental Numerical Methods and Data Analysis
     George W. Collins, II | NASA ADS, Published in 2003, 254 pages
244. Introduction to Tensor Calculus
     Taha Sochi | arXiv, Published in 2016, 83 pages
245. A Modern Course on Curves and Surfaces
     Richard S. Palais | virtualmathmuseum.org, Published in 2003, 163 pages
246. Linear Methods of Applied Mathematics
     Evans M. Harrell II, James V. Herod | , Published in 2000
247. The Design of Approximation Algorithms
     D. P. Williamson, D. B. Shmoys | Cambridge University Press, Published in 2010, 496 pages
248. Combinatorial Theory
     Gian-Carlo Rota | , Published in 1998, 414 pages
249. Basic Linear Algebra
     Andrew Baker | University of Glasgow, Published in 2008, 73 pages
250. An Introduction to Determinants
     William Thomson | , Published in 1882, 122 pages
251. Basic Probability Theory
     Robert B. Ash | Dover Publications, Published in 2008, 352 pages
252. Plane and Spherical Trigonometry
     Elmer A. Lyman, Edwin C. Goddard | Allyn and Bacon, Published in 1900, 157 pages
253. Group Theory: Birdtracks, Lie's, and Exceptional Groups
     Predrag Cvitanovic | Princeton University Press, Published in 2008, 285 pages
254. Calculus Without Limits
     John C. Sparks | Sparrow Hawk Treasures, Published in 2008, 344 pages
255. Foliations and the Geometry of 3-manifolds
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279. Hyperbolic Geometry
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283. Lectures on Numerical Methods in Bifurcation Problems
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285. Calculus and Differential Equations
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294. Contact Topology
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295. An Introduction to Group Theory: Applications to Mathematical Music Theory
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296. Lectures On Approximation By Polynomials
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297. Surveys in Noncommutative Geometry
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298. Category Theory Lecture Notes
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299. A First Course in Ordinary Differential Equations
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300. Measure Theory in Non-Smooth Spaces
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301. Notes on Measure and Integration
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303. First Principles of Symmetrical Beauty
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304. A Short Introduction to Classical and Quantum Integrable Systems
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305. Plane and Spherical Trigonometry in three parts
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306. Special Fuzzy Matrices for Social Scientists
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310. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
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311. Chaos Theory
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312. Linear Algebra: Foundations to Frontiers
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313. Introduction to Mathematical Logic
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314. Advanced Calculus and Analysis
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315. Special Functions and Their Symmetries: Postgraduate Course in Applied Analysis
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316. A Semester Course in Trigonometry
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317. Applied Statistics
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318. Progress in Commutative Algebra 2: Closures, Finiteness and Factorization
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319. Lectures on Holomorphic Functions of Several Complex Variables
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320. Linear Programming
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321. Iterative Methods for Optimization
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322. Introduction to Differential Topology, de Rham Theory and Morse Theory
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323. Galois Theory
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324. Lectures on Siegel Modular Forms and Representation by Quadratic Forms
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325. Foundations of Descriptive and Inferential Statistics
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326. Geometry for Elementary School
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327. Continuous Distributions
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328. Model-Theoretic Logics
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329. General Topology
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330. Ordinary Differential Equations: A Systems Approach
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331. Introduction to Analytic Number Theory
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332. Mathematical Methods for Physical Sciences II
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333. Finite Group Representations for the Pure Mathematician
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334. Higher Geometry: an introduction to advanced methods in analytic geometry
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335. The Convenient Setting of Global Analysis
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337. Advanced Data Analysis from an Elementary Point of View
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338. The Haskell Road to Logic, Maths and Programming
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339. Everything you wanted to know about Data Analysis and Fitting
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340. Statistics Done Wrong
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341. Manifold Theory
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344. A Primer of Real Analysis
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345. College Algebra
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346. Shape Analysis, Lebesgue Integration and Absolute Continuity Connections
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348. Applied Stochastic Processes in Science and Engineering
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349. Very Basic Noncommutative Geometry
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350. The Foundations of Analysis
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351. The Foundations of Geometry
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352. Geometry: From Ancient to Modern
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353. Elementary Number Theory
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354. Linear Algebra C-4: Quadratic equations in two or three variables
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355. Topics in Logic and Foundations
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356. Introduction to the Galois Theory of Linear Differential Equations
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357. Practical Mathematics for Home Study
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358. Differential Geometry of Indefinite Complex Submanifolds in Indefinite Complex Space Forms
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359. Proof Theory and Philosophy
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360. Applied Mathematical Programming
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361. Introduction to Representation Theory
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362. Introduction to Commutative Algebra
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363. Jacobi Operators and Complete Integrable Nonlinear Lattices
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364. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner
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365. The Classification Theorem for Compact Surfaces
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366. Elements of the Theory of Functions of a Complex Variable
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367. Transmutations and Applications: a survey
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368. Introduction to Probability
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369. Bayesian Spectrum Analysis and Parameter Estimation
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370. Roots of a Compact Lie Group
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371. An Introductory Single Variable Real Analysis
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372. The Essence of Mathematics Through Elementary Problems
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373. Mathematical Recreations and Essays
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374. Theory of Functions of a Real Variable
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375. An Introduction to D-Modules
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376. Lectures On Some Fixed Point Theorems Of Functional Analysis
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377. Algorithmic Algebra
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378. Amusements in Mathematics
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379. An Introduction to Lie Group Integrators
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380. Applied Mathematical Programming Using Algebraic Systems
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381. Linear Algebra
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382. Using R for Introductory Statistics
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383. An Elementary Treatise On Differential Equations And Their Applications
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384. Matrix Analysis and Algorithms
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385. Advanced High-School Mathematics
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386. Introduction to Groups, Invariants and Particles
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387. Floer Homology, Gauge Theory, and Low Dimensional Topology
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388. The Place of Partial Differential Equations in Mathematical Physics
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389. Multivariate Statistics: Concepts, Models, and Applications
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390. Introduction to Tensor Calculus
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391. Group Characters, Symmetric Functions, and the Hecke Algebra
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395. Introduction to Algebraic Geometry
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396. Modular Forms: A Computational Approach
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397. Symplectic, Poisson, and Noncommutative Geometry
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398. Lecture Notes on Embedded Contact Homology
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399. Smarandache Near-rings
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400. Differential Topology and Morse Theory
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401. Categories and Homological Algebra
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405. Residuals and Influence in Regression
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406. An Introduction to the Theory of Numbers
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407. Notes on the course Algebraic Topology
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408. Beginning Statistics
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409. Advanced Geometry for High Schools: Synthetic and Analytical
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410. Comments and topics on Smarandache notions and problems
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411. Optimization Algorithms on Matrix Manifolds
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412. Yet Another Calculus Text
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413. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
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414. The Elements of Non-Euclidean Plane Geometry and Trigonometry
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415. Introduction to Vectors and Tensors Volume 2: Vector and Tensor Analysis
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416. Lectures on Shimura Varieties
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417. Varieties of Lattices
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418. Algebraic Equations
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419. Homogeneous Spaces and Equivariant Embeddings
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420. Inside Out: Inverse Problems and Applications
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421. Abstract Algebra for Polynomial Operations
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422. forall x: An Introduction to Formal Logic
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423. First Year Calculus
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424. Basic Analysis Gently Done: Topological Vector Spaces
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425. Differential Geometry Of Three Dimensions
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426. A Concise Introduction to Mathematical Logic
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427. Notes on Discrete Mathematics
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428. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
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429. Algebraic Geometry
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430. Ricci Flow and the Poincare Conjecture
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431. A First Course in Linear Algebra
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432. Lectures on the Algebraic Theory of Fields
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433. Notes on Categories and Groupoids
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434. A Probability Course for the Actuaries
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435. Basic Concepts of Mathematics
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436. Analysis of Puzzles
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437. The Handbook of Essential Mathematics
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438. Probability Theory and Stochastic Processes with Applications
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439. Introduction to Differential Equations
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440. Combinatory Analysis
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441. An Inquiry-Based Introduction to Proofs
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442. Metrics on the Phase Space and Non-Selfadjoint Pseudo-Differential Operators
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443. Computer analysis of number sequences
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444. Notes on Linear Algebra
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445. Algebraic Problems and Exercises for High School
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446. Kähler-Einstein metrics: Old and New
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447. Commutative Algebra
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448. Endless Amusement
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449. Fractal Geometry
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450. Geometry of 2D Topological Field Theories
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451. The Construction and Study of Certain Important Algebras
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452. Dynamical Systems: Analytical and Computational Techniques
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453. Dynamical Systems and Chaos
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454. Complex and Adaptive Dynamical Systems: A Primer
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455. Calculus Concentrate
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456. Langlands Correspondence for Loop Groups
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457. Projective and Polar Spaces
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458. Functions Modeling Change: A Precalculus Course
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459. Introduction to Shimura Varieties
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460. Calculus of Residua: Complex Functions Theory a-2
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461. Representations of Reductive p-adic Groups
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462. Nonstandard Analysis in Topology
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463. Notes on Combinatorics
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464. Introduction to the Method of Multiple Scales
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465. The Mathematics of Investment
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466. Numerical Methods for Large Eigenvalue Problems
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467. Banach Modules and Functors on Categories of Banach Spaces
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468. Real Numbers and Fascinating Fractions
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469. A Course In Algebraic Number Theory
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470. Operator Algebras and Quantum Statistical Mechanics
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472. First Book in General Mathematics
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473. Matrices
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475. An Introduction to Hilbert Module Approach to Multivariable Operator Theory
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476. Topics in Discrete Mathematics
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477. Problems in Mathematical Analysis
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478. A Second Course in Logic
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479. Funny Little Calculus Text
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480. Computations in Algebraic Geometry with Macaulay 2
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481. Random Graphs and Complex Networks
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482. Archimedes
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483. Compiled and Solved Problems in Geometry and Trigonometry
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484. Optimization Models For Decision Making
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485. A Spiral Workbook for Discrete Mathematics
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486. Short introduction to Nonstandard Analysis
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487. Calculus
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488. Singularities of Transition Processes in Dynamical Systems
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489. A Brief Course in the Calculus
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490. Notes on Optimization
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496. High School Mathematics Extensions
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497. Logics of Time and Computation
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498. Notes on Differential Equations
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499. Contact Geometry
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500. SPSS: Stats Practically Short and Simple
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