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. Introduction to Statistical Thinking
   Benjamin Yakir | The Hebrew University of Jerusalem, Published in 2011, 324 pages
2. Supplementary Algebra
   Robert L. Short | D.C. Heath & Co., Published in 1905, 60 pages
3. A Minimum of Stochastics for Scientists
   Noel Corngold | Caltech, Published in 2009, 77 pages
4. Chaos Theory
   Kais A. Mohamedamen Al Naimee (ed.) | InTech, Published in 2018, 260 pages
5. Real Functions in One Variable: Simple Differential Equations I
   Leif Mejlbro | BookBoon, Published in 2007, 118 pages
6. Engineering Statistics Handbook
   | NIST/SEMATECH, Published in 2003
7. Elementary Practical Mathematics
   John Perry | The Macmillan Company, Published in 1913, 364 pages
8. Category Theory: A Gentle Introduction
   Peter Smith | Logic Matters, Published in 2016, 283 pages
9. Mathematics for the Physical Sciences
   Leslie Copley | De Gruyter Open, Published in 2014, 446 pages
10. Discrete Oscillation Theory
    Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
11. Course of Linear Algebra and Multidimensional Geometry
    Ruslan Sharipov | Samizdat Press, Published in 1996, 143 pages
12. Topology
    David Wilkins | Trinity College, Dublin, Published in 2001
13. Fractional Dynamics
    Carlo Cattani, et al. | De Gruyter Open Ltd, Published in 2016, 408 pages
14. A Problem Text in Advanced Calculus
    John M. Erdman | Portland State University, Published in 2008, 377 pages
15. Algebraic Problems and Exercises for High School
    I. Goian, R. Grigor, V. Marin, F. Smarandache | The Educational Publisher, Published in 2015, 146 pages
16. Calculus in Context
    James Callahan, et al. | Five Colleges, Inc., Published in 2008, 869 pages
17. Mathematical Tools for Physics
    James Nearing | Dover Publications, Published in 2010, 569 pages
18. Fractal Geometry
    Michael Frame, Benoit Mandelbrot, Nial Neger | Yale University, Published in 2009, 323 pages
19. Constructive Geometry
    John G. Kerr | Blackie And Son Limited., Published in 1904, 135 pages
20. Lectures on Algebraic Groups
    Alexander Kleshchev | University of Oregon, Published in 2005, 166 pages
21. Statistical Tools for Economists
    Daniel McFadden | University of California, Berkeley, Published in 2001
22. Complex Manifolds and Hermitian Differential Geometry
    Andrew D. Hwang | University of Toronto, Published in 1997, 113 pages
23. Probability, Random Processes, and Ergodic Properties
    Robert M. Gray | Springer, Published in 2008, 217 pages
24. Discrete Dynamical Systems
    Arild Wikan | Bookboon, Published in 2013, 254 pages
25. Differential Forms and Cohomology: Course
    Peter Saveliev | Intelligent Perception, Published in 2013, 300 pages
26. Elementary Abstract Algebra
    W. Edwin Clark | University of South Florida, Published in 2001, 105 pages
27. Manifold Theory
    Peter Petersen | UCLA, Published in 2010, 77 pages
28. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
    Justin Solomon | CRC Press, Published in 2015, 397 pages
29. Plane and Solid Analytic Geometry
    W. F. Osgood, W. C. Graustein | Macmillan and co., Published in 1921, 651 pages
30. Notes on Discrete Mathematics
    Miguel A. Lerma | , Published in 2005, 154 pages
31. Matrix Analysis
    Steven J Cox | Rice University, Published in 2012, 98 pages
32. An Introduction to Asymptotic Analysis
    Simon J.A. Malham | Heriot-Watt University, Published in 2010, 56 pages
33. Linear Regression Using R: An Introduction to Data Modeling
    David R. Lilja | University of Minnesota, Published in 2016, 91 pages
34. Infinite-dimensional Lie Algebras
    Iain Gordon | University of Edinburgh, Published in 2009, 55 pages
35. The Theory of Matrices
    C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
36. The Elements of the Theory of Algebraic Numbers
    Legh Wilber Reid | The Macmillan company, Published in 1910, 488 pages
37. Seminar on Triples and Categorical Homology Theory
    B. Eckmann | Springer, Published in 1969, 304 pages
38. A Short Account of the History of Mathematics
    W. W. Rouse Ball | Dover Publications, Published in 1960, 466 pages
39. Comments and topics on Smarandache notions and problems
    Kenichiro Kashihara | Erhus University Press, Published in 1996, 50 pages
40. Homeomorphisms in Analysis
    Casper Goffman, at al. | American Mathematical Society, Published in 1997, 216 pages
41. Linear Algebra Examples C-1: Linear equations, matrices and determinants
    Leif Mejlbro | BookBoon, Published in 2009, 113 pages
42. Calculus with Analytic Geometry
    Richard H. Crowell, William E. Slesnick | W W Norton & Co Inc, Published in 2008, 662 pages
43. Algebraic and Geometric Topology
    Andrew Ranicki, Norman Levitt, Frank Quinn | Springer, Published in 1985, 436 pages
44. Introduction to Complex Analysis
    W W L Chen | Macquarie University, Published in 2003, 194 pages
45. An Introduction to Microlocal Analysis
    Richard B. Melrose, Gunther Uhlmann | MIT, Published in 2008, 182 pages
46. Higher Mathematics for Students of Chemistry and Physics
    Joseph William Mellor | Longmans, Green, Published in 1902, 580 pages
47. What is Mathematics: Gödel's Theorem and Around
    Karlis Podnieks | University of Latvia, Published in 2013, 239 pages
48. Principles of Data Analysis
    Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
49. A History of Mathematics
    Florian Cajori | The MacMillan Company, Published in 1909, 556 pages
50. Sets, Relations, Functions
    Ivo Düntsch, Günther Gediga | Methodos Publishers (UK), Published in 2000, 55 pages
51. Lecture Notes on Seiberg-Witten Invariants
    John Douglas Moore | Springer, Published in 2010, 130 pages
52. The Geometry and Topology of Three-Manifolds
    William P Thurston | Mathematical Sciences Research Institute, Published in 2002, 502 pages
53. Tabletop: Analog Game Design
    Greg Costikyan, Drew Davidson | , Published in 2011, 206 pages
54. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
    Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
55. Mathematical Exercises for Home Work
    A.T. Richardson | Macmillan and co., Published in 1892, 364 pages
56. A Course in Riemannian Geometry
    David R. Wilkins | Trinity College, Dublin, Published in 2005, 72 pages
57. Course of Differential Geometry
    Ruslan Sharipov | Samizdat Press, Published in 2004, 132 pages
58. The Calculus for Engineers and Physicists
    Robert H. Smith | Griffin, Published in 1908, 268 pages
59. A Brief Course in the Calculus
    William Cain | D. Van Norstrand company, Published in 1905, 298 pages
60. Topology
    Curtis T. McMullen | Harvard University, Published in 2013, 90 pages
61. Global Theory Of Minimal Surfaces
    David Hoffman | American Mathematical Society, Published in 2005, 808 pages
62. Handbook of Engineering Mathematics
    Walter E. Wynne, William Spraragen | Van Nostrand, Published in 1916, 246 pages
63. Applied Combinatorics
    S. E. Payne | University of Colorado, Published in 2003, 216 pages
64. Deformations of Algebras in Noncommutative Geometry
    Travis Schedler | arXiv, Published in 2015, 120 pages
65. Experimental Design and Analysis
    Howard J. Seltman | Carnegie Mellon University, Published in 2012, 428 pages
66. Smarandache Loops
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 129 pages
67. Introduction to Functional Analysis
    Vladimir V. Kisil | University of Leeds, Published in 2010, 111 pages
68. Almost None of the Theory of Stochastic Processes
    Cosma Rohilla Shalizi | Carnegie Mellon University, Published in 2010, 347 pages
69. Functional Analysis
    Gerald Teschl | University of Vienna, Published in 2009, 142 pages
70. Mathematics, Basic Math and Algebra
    | Naval Education and Training, Published in 2003, 296 pages
71. Elliptic Integrals
    Harris Hancock | J. Wiley, Published in 1917, 118 pages
72. Funny Little Calculus Text
    Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
73. An Introduction to Contemporary Mathematics
    John Hutchinson | Australian National University, Published in 2010, 295 pages
74. Geometry: From Ancient to Modern
    Wong Yan Loi | National University of Singapore, Published in 1999, 52 pages
75. The Continuum and Other Types of Serial Order
    Edward V. Huntington | Dover Publications, Published in 1917, 90 pages
76. Representation Theory of Compact Groups
    Michael Ruzhansky, Ville Turunen | Aalto TKK, Published in 2008, 135 pages
77. Notes on Fermionic Fock Space for Number Theorists
    Greg W. Anderson | The University of Arizona, Published in 2000, 99 pages
78. An Introduction to Quantum Chaos
    Mason A. Porter | arXiv, Published in 2001, 57 pages
79. Geometrical Theory of Dynamical Systems
    Nils Berglund | arXiv, Published in 2001, 85 pages
80. Perturbation Theory of Dynamical Systems
    Nils Berglund | arXiv, Published in 2001, 111 pages
81. Lectures on Deformations of Singularities
    Michael Artin | Tata Institute of Fundamental Research, Published in 1976, 110 pages
82. Lectures on Expansion Techniques In Algebraic Geometry
    S.S. Abhyankar | Tata Institute Of Fundamental Research, Published in 1977, 169 pages
83. Some Fundamental Theorems in Mathematics
    Oliver Knill | arXiv.org, Published in 2018, 133 pages
84. Lectures on Discrete and Polyhedral Geometry
    Igor Pak | UCLA, Published in 2008, 428 pages
85. A First Course in Topology: Continuity and Dimension
    John McCleary | American Mathematical Society, Published in 2006, 210 pages
86. Probability and Mathematical Statistics
    Prasanna Sahoo | University of Louisville, Published in 2008, 703 pages
87. Differential Geometrical Theory of Statistics
    Frederic Barbaresco, Frank Nielsen (eds) | MDPI AG, Published in 2017, 474 pages
88. The Principles Of Mathematics
    Bertrand Russell | W. W. Norton & Company, , 579 pages
89. Practical Mathematics
    A.H. Bell | Blackie And Son Limited, Published in 1919, 356 pages
90. An Episodic History of Mathematics
    Steven G. Krantz | Mathematical Association of America, Published in 2006, 483 pages
91. Geometry of Surfaces
    Nigel Hitchin | , Published in 2013, 101 pages
92. Basic Calculus Refresher
    Ismor Fischer | University of Wisconsin, Published in 2008, 21 pages
93. Elementary Number Theory
    William Edwin Clark | University of South Florida, Published in 2002, 129 pages
94. Mathematics for Technical Schools
    J.M. Warren, W.H. Rutherford | Copp, Clark, Published in 1921, 356 pages
95. Lecture Notes on Graph Theory
    Tero Harju | University of Turku, Published in 2011, 100 pages
96. Modern Geometry
    Robert Sharpley | University of South Carolina, Published in 2008, 230 pages
97. The World of Mathematics
    Philipp Legner | Mathigon, Published in 2012
98. Lecture Notes in Lie Groups
    Vladimir G. Ivancevic, Tijana T. Ivancevic | arXiv, Published in 2011, 74 pages
99. Encyclopedia of Mathematics
    | Kluwer Academic Publishers, Published in 2002, 1202 pages
100. Exact Sequences in the Algebraic Theory of Surgery
     Andrew Ranicki | Princeton University Press, Published in 1981, 881 pages
101. The Basics of Financial Mathematics
     Richard F. Bass | , Published in 2003, 106 pages
102. Analytic Geometry and Principles of Algebra
     A. Ziwet, L.A. Hopkins, E.R. Hedrick | The Macmillan Company, Published in 1913, 398 pages
103. The CRing Project: a collaborative open source textbook on commutative algebra
     Shishir Agrawal, et al. | CRing Project, Published in 2011, 493 pages
104. Isometrica: A Geometrical Introduction to Planar Crystallographic Groups
     George Baloglou | , Published in 2007, 473 pages
105. A First Course in Complex Analysis
     M. Beck, G. Marchesi, D. Pixton | San Francisco State University, Published in 2012, 215 pages
106. Problems with and Without ... Problems!
     Florentin Smarandache | viXra, Published in 2011, 136 pages
107. Proofs and Types
     J. Girard, Y. Lafont, P. Taylor | Cambridge University Press, Published in 1989, 183 pages
108. Graph Theory: Advanced Algorithms and Applications
     Beril Sirmacek (ed.) | InTech, Published in 2018, 196 pages
109. Complex Variables: Second Edition
     R. B. Ash, W. P. Novinger | Dover Publications, Published in 2007, 224 pages
110. An Introduction to Stochastic PDEs
     Martin Hairer | arXiv, Published in 2009, 78 pages
111. Fundamental Concepts of Mathematics
     Farshid Hajir | University of Massachusetts, Published in 2005, 69 pages
112. Surreal Numbers: An Introduction
     Claus Tondering | , Published in 2013, 50 pages
113. Non-Euclidean Geometry
     Henry Manning | Ginn and Company, Published in 1901, 93 pages
114. Applied Discrete Structures
     Al Doerr, Ken Levasseur | Lulu.com, Published in 2013, 496 pages
115. Geometry and Billiards
     Serge Tabachnikov | , Published in 1991, 186 pages
116. Differential Equations
     William Woolsey Johnson | J. Wiley, Published in 1906, 96 pages
117. Complex Integration and Cauchy's Theorem
     G. N. Watson | Cambridge University Press, Published in 1914, 100 pages
118. Hopf Algebras, Quantum Groups and Yang-Baxter Equations
     Florin Felix Nichita (ed.) | MDPI AG, Published in 2019, 240 pages
119. Using R for Introductory Statistics
     John Verzani | Chapman & Hall/CRC, Published in 2004, 114 pages
120. A Friendly Introduction to Mathematical Logic
     Christopher C. Leary, Lars Kristiansen | Milne Library Publishing, Published in 2015, 380 pages
121. Think Stats: Probability and Statistics for Programmers
     Allen B. Downey | Green Tea Press, Published in 2011, 122 pages
122. Operators on Hilbert Space
     John Erdos | King's College London, Published in 2004, 52 pages
123. Multivariable Calculus: Applications and Theory
     Kenneth Kuttler | Brigham Young University, Published in 2011, 466 pages
124. Lectures on Holomorphic Functions of Several Complex Variables
     Piotr Jakobczak, Marek Jarnicki | Jagiellonian University, Published in 2001, 149 pages
125. Numerical Methods for Large Eigenvalue Problems
     Yousef Saad | SIAM, Published in 2011, 285 pages
126. An Introduction to the Theory of Numbers
     Leo Moser | The Trillia Group, Published in 2007, 95 pages
127. Functional Analysis with Applications
     Palle Jorgensen, Feng Tian | arXiv, Published in 2014, 338 pages
128. Calculus II
     Paul Dawkins | Lamar University, Published in 2011, 380 pages
129. Euclid's 'Elements' Redux
     Daniel Callahan | starrhorse.com, Published in 2014, 359 pages
130. Aesthetics for the Working Mathematician
     Jonathan M. Borwein | DocServer, Published in 2001, 22 pages
131. A Friendly Introduction to Number Theory
     Joseph H. Silverman | Pearson Education, Inc., Published in 2012, 56 pages
132. Scientific Computing
     Jeffrey R. Chasnov | Harvey Mudd College, Published in 2013, 152 pages
133. Introduction Probaility and Statistics
     Muhammad El-Taha | University of Southern Maine, Published in 2003, 147 pages
134. Easy Mathematics: Arithmetic and Algebra for General Readers
     Oliver Lodge | The Macmillan Company, Published in 1910, 466 pages
135. Toeplitz and Circulant Matrices: A review
     Robert M. Gray | Now Publishers Inc, Published in 2006, 104 pages
136. Extremes and Recurrence in Dynamical Systems
     Valerio Lucarini, et al. | arXiv, Published in 2016, 305 pages
137. Principles of Uncertainty
     Joseph B. Kadane | Chapman and Hall/CRC, Published in 2011, 499 pages
138. Mathematics for Computer Science
     Eric Lehman, F Thomson Leighton, Albert R Meyer | MIT, Published in 2010, 557 pages
139. Lectures on Topics in Stochastic Differential Equations
     Daniel W. Stroock | Tata Institute of Fundamental Research, Published in 1982, 93 pages
140. Differential Equations
     H. B. Phillips | John Wiley & Sons, Published in 1922, 84 pages
141. The Manual of Mathematical Magic
     Peter McOwan | Queen Mary, University of London, Published in 2010, 96 pages
142. A Concise Geometry
     Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
143. Differential Geometry
     Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
144. A Mathematics Primer for Physics Graduate Students
     Andrew E. Blechman | , Published in 2007, 78 pages
145. Lectures On Old And New Results On Algebraic Curves
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1966, 99 pages
146. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
147. Elementary Analytic Functions: Complex Functions Theory a-1
     Leif Mejlbro | BookBoon, Published in 2010, 145 pages
148. Four-manifolds, Geometries and Knots
     Jonathan Hillman | arXiv, Published in 2009, 396 pages
149. Group Characters, Symmetric Functions, and the Hecke Algebra
     David M. Goldschmidt | American Mathematical Society, Published in 1993, 69 pages
150. Hyperbolic Functions
     James McMahon | John Wiley & Sons, Published in 1906, 106 pages
151. Lectures on Calabi-Yau and Special Lagrangian Geometry
     Dominic Joyce | arXiv, Published in 2002, 58 pages
152. Discrepancy Theory
     William Chen | Macquarie University, Published in 2012, 99 pages
153. Symbolic Logic: A First Course
     Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
154. An introductory course in differential geometry and the Atiyah-Singer index theorem
     Paul Loya | Binghamton University, Published in 2005, 137 pages
155. Coordinate Geometry
     Henry B. Fine, Henry D. Thompson | The MacMillan Company, Published in 1911, 318 pages
156. Dynamical Systems and Chaos
     Evans M. Harrell II | , Published in 2000
157. Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | CuArt, Published in 2009, 469 pages
158. Statistics
     Philip B. Stark | University of California, Berkeley, Published in 2011
159. Indian Mathematics
     G. R. Kaye | Thacker, Spink & Co., Published in 1915, 102 pages
160. Book of Proof
     Richard Hammack | Virginia Commonwealth University, Published in 2009, 270 pages
161. Descriptive Set Theory
     David Marker | University of Illinois at Chicago, Published in 2002, 105 pages
162. A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
     Mohammed Kaabar | , Published in 2015, 130 pages
163. Lectures on Torus Embeddings and Applications
     Tadao Oda | Tata Institute of Fundamental Research, Published in 1978, 158 pages
164. Calculus
     Gilbert Strang | Wellsley Cambridge Press, Published in 1991, 671 pages
165. Combinatorics Through Guided Discovery
     Kenneth P. Bogart | Dartmouth College, Published in 2004, 202 pages
166. Introduction to Algebraic Geometry
     Yuriy Drozd | , Published in 1999, 104 pages
167. Galois Theory
     Miles Reid | University of Warwick, Published in 2004, 89 pages
168. The Essence of Mathematics Through Elementary Problems
     Alexandre Borovik, Tony Gardiner | Open Book Publishers, Published in 2019, 400 pages
169. Graph Theory Lessons
     Christopher P. Mawata | Math Cove, Published in 2018, 384 pages
170. Relationships, Change and Mathematical Analysis
     Roy McWeeny | Learning Development Institute, Published in 2011, 94 pages
171. Basics of Algebra and Analysis For Computer Science
     Jean Gallier | , Published in 2007, 254 pages
172. Functions and Their Graphs
     J. Nicholas, J. Hunter, J. Hargreaves | University of Sydney, Published in 1997, 77 pages
173. Introduction to Real Analysis
     Lee Larson | University of Louisville, Published in 2014, 184 pages
174. Proof Theory and Philosophy
     Greg Restall | consequently.org, Published in 2006, 168 pages
175. Introduction to Probability and Statistics Using R
     G. Jay Kerns | , Published in 2010, 412 pages
176. Notes on Linear Algebra
     Peter J. Cameron | Queen Mary, University of London, Published in 2008, 124 pages
177. The Hermitian Two Matrix Model with an Even Quartic Potential
     M. Duits,‎ A.B.J. Kuijlaars,‎ M. Yue Mo | American Mathematical Society, Published in 2012, 118 pages
178. Math Alive
     Ingrid Daubechies, Shannon Hughes | Princeton University, Published in 2008, 454 pages
179. Art Gallery Theorems and Algorithms
     Joseph O'Rourke | Oxford University Press, Published in 1987, 296 pages
180. Smarandache Near-rings
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 201 pages
181. Complex Analysis
     Christian Berg | Kobenhavns Universitet, Published in 2012, 192 pages
182. Fundamentals of Mathematics
     Denny Burzynski, Wade Ellis | Saunders College Publishing, Published in 1989, 600 pages
183. Fundamentals of Practical Mathematics
     George Wentworth | Ginn and Co., Published in 1922, 220 pages
184. College Algebra
     Carl Stitz, Jeff Zeager | , Published in 2013, 716 pages
185. Banach Modules and Functors on Categories of Banach Spaces
     J. Cigler, V. Losert, P.W. Michor | Marcel Dekker Inc, Published in 1979, 297 pages
186. Harmonic Function Theory
     Sheldon Axler, Paul Bourdon, Wade Ramey | Springer, Published in 2001, 270 pages
187. Generic Polynomials: Constructive Aspects of the Inverse Galois Problem
     C. U. Jensen, A. Ledet, N. Yui | Cambridge University Press, Published in 2002, 268 pages
188. A Handbook of Statistics
     Darius Singpurwalla | Bookboon, Published in 2013, 79 pages
189. Introduction to the Numerical Integration of PDEs
     B. Piette | University of Durham, Published in 2004, 89 pages
190. Advanced Calculus
     Lynn H. Loomis, Shlomo Sternberg | Jones and Bartlett Publishers, Published in 1989, 592 pages
191. Probability Theory
     Curtis T. McMullen | Harvard University, Published in 2011, 98 pages
192. Convex Optimization
     Stephen Boyd, Lieven Vandenberghe | Cambridge University Press, Published in 2004, 730 pages
193. Probability Theory and Stochastic Processes with Applications
     Oliver Knill | Overseas Press, Published in 2009, 382 pages
194. Linear Algebra Done Wrong
     Sergei Treil | , Published in 2004, 222 pages
195. Real Analysis for Graduate Students: Measure and Integration Theory
     Richard F. Bass | CreateSpace, Published in 2011, 206 pages
196. Notes on Automorphic Functions
     Anders Thorup | Kobenhavns Universitet, Published in 1995, 186 pages
197. Lectures on Geodesics in Riemannian Geometry
     M. Berger | Tata Institute of Fundamental Research, Published in 1965, 317 pages
198. Cribbage: A Strategy Guide for Beginners
     Jake Magnum | Smashwords, Published in 2016, 122 pages
199. Calculus
     | Wikibooks, Published in 2011, 456 pages
200. Data Assimilation: A Mathematical Introduction
     K.J.H. Law, A.M. Stuart, K.C. Zygalakis | arXiv.org, Published in 2015, 158 pages
201. Topology and Physics: A Historical Essay
     C. Nash | arXiv, Published in 1997, 60 pages
202. Elements of Abstract and Linear Algebra
     Edwin H. Connell | , Published in 2004, 146 pages
203. Lectures on Harmonic Analysis
     Thomas Wolff | American Mathematical Society, Published in 2003, 85 pages
204. Group Theory: Birdtracks, Lie's, and Exceptional Groups
     Predrag Cvitanovic | Princeton University Press, Published in 2008, 285 pages
205. Lectures on Topics in Analysis
     Raghavan Narasimhan | Tata Institute of Fundamental Research, Published in 1965, 205 pages
206. Real Analysis
     A. M. Bruckner, J. B. Bruckner, B. S. Thomson | Prentice Hall, Published in 1997, 713 pages
207. Lectures on The Riemann Zeta-Function
     K. Chandrasekharan | Tata Institute of Fundamental Research, Published in 1953, 154 pages
208. An Introduction to Partial Differential Equations
     Per Kristen Jakobsen | arXiv.org, Published in 2019, 226 pages
209. An Introductory Single Variable Real Analysis
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 179 pages
210. Basic Analysis: Introduction to Real Analysis
     Jiri Lebl | Lulu.com, Published in 2009, 161 pages
211. The Geometry and Topology of Braid Groups
     Jenny Wilson | University of Michigan, Published in 2018, 30 pages
212. Numerical Analysis for Engineering
     Douglas W. Harder, Richard Khoury | University of Waterloo, Published in 2010
213. Foundations of Infinitesimal Calculus
     K.D. Stroyan | Academic Press, Inc., Published in 1997, 182 pages
214. Notes on Differential Geometry
     Noel J. Hicks | Van Nostrand, Published in 1965, 183 pages
215. Jacobi Operators and Complete Integrable Nonlinear Lattices
     Gerald Teschl | American Mathematical Society, Published in 1999, 369 pages
216. A set of new Smarandache functions, sequences and conjectures in number theory
     Felice Russo | American Research Press, Published in 2000, 114 pages
217. Ricci Flow and the Poincare Conjecture
     John Morgan, Gang Tian | American Mathematical Society, Published in 2007, 493 pages
218. Measure Theory in Non-Smooth Spaces
     Nicola Gigli | De Gruyter Open, Published in 2017, 346 pages
219. Quadratic Forms and Their Applications
     Andrew Ranicki, et al. | American Mathematical Society, Published in 2000, 314 pages
220. Convex Optimization: Algorithms and Complexity
     Sebastien Bubeck | arXiv.org, Published in 2015, 130 pages
221. Temporal Networks
     Petter Holme, Jari Saramäki | arXiv, Published in 2011, 25 pages
222. Community Calculus
     David Guichard, Neal Koblitz | , Published in 2008, 446 pages
223. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
224. Practical Foundations of Mathematics
     Paul Taylor | Cambridge University Press, Published in 1999, 588 pages
225. Lie Algebras
     Shlomo Sternberg | , Published in 2004, 198 pages
226. Lectures on the topological recursion for Higgs bundles and quantum curves
     Olivia Dumitrescu, Motohico Mulase | arXiv, Published in 2015, 69 pages
227. Opera Magistris
     Vincent Isoz | Sciences.ch, Published in 2016, 5273 pages
228. Introduction to Groups, Invariants and Particles
     Frank W. K. Firk | Orange Grove Texts Plus, Published in 2000, 162 pages
229. Groups and Semigroups: Connections and Contrasts
     John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
230. Calculus
     H.W. March, H.C. Wolff | McGraw-Hill, Published in 1917, 388 pages
231. Everything you wanted to know about Data Analysis and Fitting
     Peter Young | arXiv, Published in 2012, 55 pages
232. Algebraic Methods
     F. Oggier | Nanyang Technological University, Published in 2010, 129 pages
233. Commutative Algebra and Noncommutative Algebraic Geometry
     David Eisenbud, et al. | Cambridge University Press, Published in 2015, 775 pages
234. Lectures on Topics In The Theory of Infinite Groups
     B.H. Neumann | Tata Institute of Fundamental Research, Published in 1960, 200 pages
235. Lectures on Holomorphic Curves in Symplectic and Contact Geometry
     Chris Wendl | arXiv, Published in 2010, 153 pages
236. Arithmetic for Engineers
     Charles B. Clapham | Chapman & Hall, Published in 1925, 526 pages
237. Quick Introduction to Tensor Analysis
     Ruslan Sharipov | Samizdat Press, Published in 2004, 47 pages
238. The Octonions
     John C. Baez | University of California, Published in 2001, 56 pages
239. Graphical Calculus
     Arthur Henry Barker | Longmans, Green, and Co., Published in 1896, 188 pages
240. Algebraic K-Theory
     Olivier Isely | EPFL, Published in 2006, 45 pages
241. Elliptic Functions
     Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
242. Bernoulli Polynomials and Applications
     Omran Kouba | arXiv, Published in 2013, 48 pages
243. Introduction to Linear Bialgebra
     W.B.V. Kandasamy, F. Smarandache, K. Ilanthenral | arXiv, Published in 2005, 238 pages
244. Implementing Mathematics with The Nuprl Proof Development System
     R. L. Constable, at al. | Prentice Hall, Published in 1986
245. A First Course in Elementary Differential Equations
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 213 pages
246. The Elements of Solid Geometry
     William C. Bartol | Leach, Shewell & Sanborn, Published in 1893, 112 pages
247. The Hopf Bifurcation and Its Applications
     J. E. Marsden, M. McCracken | Springer, Published in 1976, 424 pages
248. Conformal Fractals: Ergodic Theory Methods
     F. Przytycki, M. Urbanski | Cambridge University Press, Published in 2009, 362 pages
249. An Inquiry-Based Introduction to Proofs
     Jim Hefferon | Saint Michael's College, Published in 2013, 23 pages
250. Ordinary Differential Equations
     Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
251. A Brief Introduction to the Infinitesimal Calculus
     Irving Fisher | Macmillan, Published in 1921, 110 pages
252. Linear Algebra
     W W L Chen | Macquarie University, Published in 2008, 221 pages
253. Algebraic and Geometric Surgery
     Andrew Ranicki | Oxford University Press, Published in 2002, 380 pages
254. Functions Modeling Change: A Precalculus Course
     Marcel B. Finan | Arkansas Tech University, Published in 2003, 239 pages
255. Mathematical Methods for Physical Sciences II
     Christoph Kirsch | University of North Carolina, Published in 2011, 209 pages
256. Lectures On Galois Cohomology of Classical Groups
     M. Kneser | Tata Institute of Fundamental Research, Published in 1969, 212 pages
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459. Random Walks and Electric Networks
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