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 wellknown htmlbased 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.

Hopf Algebras in General and in Combinatorial Physics: a practical introduction
G.H.E. Duchamp, et al.  arXiv, Published in 2008, 40 pages

A First Course in Mathematics Concepts for Elementary School Teachers
Marcel B. Finan  Arkansas Tech University, Published in 2006, 452 pages

Theory of the Integral
Stanislaw Saks  Polish Mathematical Society, Published in 1937, 347 pages

Calculus Concentrate
Russell A. Gordon  Whitman College, Published in 2006, 182 pages

Introduction to Commutative Algebra
Thomas J. Haines  University of Maryland, Published in 2005, 87 pages

Triangles, Rotation, a Theorem and the Jackpot
Dave Auckly  arXiv, Published in 2013, 43 pages

Lectures on Some Aspects of pAdic Analysis
F. Bruhat  Tata Institute of Fundamental Research, Published in 1963, 147 pages

Mathematics and Music
David Wright  Washington University in St. Louis, Published in 2009, 176 pages

The Octonions
John C. Baez  University of California, Published in 2001, 56 pages

NonUniform Random Variate Generation
Luc Devroye  Springer, Published in 1986, 843 pages

Analytic Number Theory
Giuseppe Rauti  viXra, Published in 2013, 96 pages

The Elements of NonEuclidean Geometry
D.M.Y. Sommerville  G.Bell & Sons Ltd., Published in 1914, 158 pages

Mathematical Omnibus: Thirty Lectures on Classic Mathematics
Dmitry Fuchs, Sergei Tabachnikov  American Mathematical Society, Published in 2007, 465 pages

Transmutations and Applications: a survey
Sergei M. Sitnik  arXiv, Published in 2010, 141 pages

Notes on Optimization
Pravin Varaiya  Van Nostrand, Published in 1972, 140 pages

Arimaa
 Wikibooks, Published in 2011

Lectures on Stochastic Processes
K. Ito  Tata Institute of Fundamental Research, Published in 1960, 207 pages

Mathematical Measures, Mathematical Pleasures, Mathematical Treasures
Stephen Clark  Lulu.com, Published in 2008, 48 pages

Online Statistics Education
David Lane  Rice University, Published in 2017, 692 pages

An Introduction to Higher Mathematics
Patrick Keef, David Guichard, Russ Gordon  Whitman College, Published in 2010, 144 pages

Lectures on Shimura Varieties
A. Genestier, B.C. Ngo  , Published in 2006, 50 pages

Foundations of geometry for university students and highschool students
Ruslan Sharipov  arXiv, Published in 2007, 221 pages

CK12 Basic Probability and Statistics: A Short Course
Brenda Meery  CK12.org, Published in 2010, 201 pages

The Art of Logic
Nuel Belnap  University of Pittsburgh, Published in 2009, 314 pages

Categorical Homotopy Theory
Emily Riehl  Cambridge University Press, Published in 2014, 292 pages

Implementing Mathematics with The Nuprl Proof Development System
R. L. Constable, at al.  Prentice Hall, Published in 1986

Model Theory
Stephen G. Simpson  The Pennsylvania State University, Published in 1998, 127 pages

Category Theory for Scientists
David I. Spivak  arXiv, Published in 2013, 261 pages

Elementary College Geometry
Henry Africk  CUNY Academic Works, Published in 2013, 376 pages

A Quick Review of Commutative Algebra
Sudhir R. Ghorpade  Indian Institute of Technology, Bombay, Published in 2000, 13 pages

Notes on Combinatorics
Peter J. Cameron  Queen Mary, University of London, Published in 2007, 130 pages

Introduction to Functional Analysis
Vladimir V. Kisil  University of Leeds, Published in 2010, 111 pages

Community Calculus
David Guichard, Neal Koblitz  , Published in 2008, 446 pages

Functional Analysis
Alexander C. R. Belton  Lancaster University, Published in 2006, 127 pages

Conformal Fractals: Ergodic Theory Methods
F. Przytycki, M. Urbanski  Cambridge University Press, Published in 2009, 362 pages

Introduction to Arithmetic Groups
Dave Witte Morris  arXiv, Published in 2015, 491 pages

Abelian Varieties
J. S. Milne  , Published in 2008, 172 pages

E 'Infinite' Ring Spaces and E 'Infinite' Ring Spectra
J. P. May  Springer, Published in 1977, 280 pages

Analysis of Puzzles
Umesh Nair  , Published in 2006, 88 pages

A First Course in Ordinary Differential Equations
Norbert Euler  Bookboon, Published in 2015, 232 pages

A Cultural Paradox: Fun in Mathematics
Jeff Zilahy  Feedbooks, Published in 2010, 75 pages

Inner Algebra
Aaron Maxwell  Lulu.com, Published in 2005, 94 pages

Knot Invariants and Higher Representation Theory
Ben Webster  arXiv, Published in 2013, 87 pages

Statistics for the Social and Behavioral Sciences
David A. Kenny  Little, Brown, Published in 1987, 407 pages

Varieties of Lattices
Peter Jipsen, Henry Rose  Springer, Published in 1992, 168 pages

Multivariable and Vector Analysis
W W L Chen  Macquarie University, Published in 2008, 203 pages

Trigonometry for Beginners
J. B. Lock  The MacMillan Company, Published in 1896, 236 pages

Numerical Analysis I
Mark Embree  Rice University, Published in 2012, 207 pages

Convergence of Stochastic Processes
D. Pollard  Springer, Published in 1984, 223 pages

OpenIntro Statistics
D.M. Diez, C.D. Barr, M. CetinkayaRundel  OpenIntro, Published in 2012, 426 pages

How We Got From There to Here: A Story of Real Analysis
Robert Rogers, Eugene Boman  Open SUNY Textbooks, Published in 2013, 210 pages

How To Write Proofs
Larry W. Cusick  California State University, Fresno, Published in 2009

Linear Regression Using R: An Introduction to Data Modeling
David R. Lilja  University of Minnesota, Published in 2016, 91 pages

Notes on Differential Geometry
Noel J. Hicks  Van Nostrand, Published in 1965, 183 pages

A History of the Progress of the Calculus of Variations during the Nineteenth Century
Isaac Todhunter  Adamant Media Corporation, Published in 2005, 549 pages

Differential Topology of Fiber Bundles
KarlHermann Neeb  FAU ErlangenNuernberg, Published in 2010, 146 pages

Elementary Algebra
Denny Burzynski, Wade Ellis  Saunders College Publishing, Published in 1989, 544 pages

HigherDimensional Categories: an illustrated guide book
Eugenia Cheng, Aaron Lauda  University of Sheffield, Published in 2004, 182 pages

An Invitation to Mathematics
Arnold Dresden  H. Holt and Company, Published in 1936, 453 pages

An Introduction to the Lie Theory of OneParameter Groups
Abraham Cohen  D.C. Heath & co, Published in 1911, 276 pages

Calculus with Analytic Geometry
Richard H. Crowell, William E. Slesnick  W W Norton & Co Inc, Published in 2008, 662 pages

Introduction to Methods of Applied Mathematics
Sean Mauch  Caltech, Published in 2004, 2321 pages

Tea Time Numerical Analysis
Leon Q. Brin  Southern Connecticut State University, Published in 2014, 278 pages

Strings and Geometry
M. Douglas, J. Gauntlett, M. Gross  American Mathematical Society, Published in 2004, 384 pages

An Elementary Course in Synthetic Projective Geometry
Derrick Norman Lehmer  Project Gutenberg, Published in 2005, 120 pages

Real Analysis
A. M. Bruckner, J. B. Bruckner, B. S. Thomson  Prentice Hall, Published in 1997, 713 pages

Quick Introduction to Tensor Analysis
Ruslan Sharipov  Samizdat Press, Published in 2004, 47 pages

Lectures On Unique Factorization Domains
P. Samuel  Tata Institute Of Fundamental Research, Published in 1964, 68 pages

Group Characters, Symmetric Functions, and the Hecke Algebra
David M. Goldschmidt  American Mathematical Society, Published in 1993, 69 pages

Surgical Methods in Rigidity
F.T. Farrell  Springer, Published in 1996, 108 pages

The Philosophy of Mathematics
Auguste Comte  Harper & brothers, Published in 1851, 276 pages

Combinatorics Through Guided Discovery
Kenneth P. Bogart  Dartmouth College, Published in 2004, 202 pages

PointSet Topology: Course
Peter Saveliev  Intelligent Perception, Published in 2014

An introduction to Noncommutative Projective Geometry
D. Rogalski  arXiv, Published in 2014, 55 pages

Primary Mathematics
 Wikibooks, Published in 2012

Banach Spaces of Analytic Functions
enneth Hoffman  PrenticeHall, Published in 1962, 242 pages

Basic Concepts of Mathematics
Elias Zakon  The Trillia Group, Published in 2007, 208 pages

A Primer of Real Analysis
Dan Sloughter  Synechism.org, Published in 2009, 152 pages

Matrix Analysis and Algorithms
Andrew Stuart, Jochen Voss  CaltechAUTHORS, Published in 2009, 108 pages

On Lie Algebras Of Prime Characteristic
George B. Seligman  American Mathematical Society, Published in 1956, 93 pages

Lectures on Elementary Probability
William G. Faris  University of Arizona, Published in 2002, 62 pages

Coalgebras and Modal Logic
Alexander Kurz  ESSLLI, Published in 2002, 100 pages

Discrete Structures
Vladlen Koltun  Stanford University, Published in 2008, 89 pages

Tight and Taut Submanifolds
Thomas E. Cecil, Shiingshen Chern  Cambridge University Press, Published in 1997, 349 pages

Algorithmic Mathematics
Leonard Soicher, Franco Vivaldi  Queen Mary University of London, Published in 2004, 94 pages

A Practical Guide to Robust Optimization
Bram L. Gorissen, Ihsan Yanıkoğlu, Dick den Hertog  arXiv, Published in 2015, 29 pages

Geometry and Billiards
Serge Tabachnikov  , Published in 1991, 186 pages

Introduction to Proof Theory
Gilles Dowek  ESSLLI, Published in 2001, 82 pages

Probability, Geometry and Integrable Systems
Mark Pinsky, Bjorn Birnir  Cambridge University Press, Published in 2007, 428 pages

Lectures on Differential Equations
Craig A. Tracy  University of California, Published in 2011, 131 pages

Commutative Algebra
 Wikibooks, Published in 2016, 204 pages

Introduction to Mathematical Analysis
B. Lafferriere, G. Lafferriere, N. Mau Nam  Portland State University Library, Published in 2015, 141 pages

Notes on the Theory of Algebraic Numbers
Steve Wright  arXiv, Published in 2015, 127 pages

Seven Sketches in Compositionality: An Invitation to Applied Category Theory
Brendan Fong, David I Spivak  arXiv.org, Published in 2018, 243 pages

Modal Logic of Strict Necessity and Possibility
Evgeni Latinov  OTexts, Published in 2014, 264 pages

A Primer on Homotopy Colimits
Daniel Dugger  University of Oregon, Published in 2008, 72 pages

Theory of Functions of a Complex Variable
Andrew Russell Forsyth  Cambridge University Press, Published in 1918, 892 pages

Group Theory
J. S. Milne  , Published in 2009, 127 pages

Lectures on Stochastic Analysis
Thomas G. Kurtz  University of Wisconsin, Published in 2007, 119 pages

Symbolic Logic: A Second Course
Gary Hardegree  UMass Amherst, Published in 2003, 246 pages

Experimental Design and Analysis
Howard J. Seltman  Carnegie Mellon University, Published in 2012, 428 pages

Axiom: The Scientific Computation System
Richard D. Jenks, Robert S. Sutor  axiomdeveloper.org, Published in 2003, 1200 pages

A History of Greek Mathematics
Thomas Little Heath  Clarendon Press, Published in 1921, 1084 pages

Easy Mathematics: Arithmetic and Algebra for General Readers
Oliver Lodge  The Macmillan Company, Published in 1910, 466 pages

The Calculus for Engineers and Physicists
Robert H. Smith  Griffin, Published in 1908, 268 pages

Real Analysis
Martin SmithMartinez, et al.  Wikibooks, Published in 2013

Calculus Unlimited
Jerrold E. Marsden, A. Weinstein  BenjaminCummings Publishing Co., Published in 1981, 246 pages

First Principles of Symmetrical Beauty
David Ramsay Hay  W. Blackwood and sons, Published in 1846, 305 pages

Complex Multiplication
J. S. Milne  , Published in 2006, 113 pages

Robust Optimization
A. BenTal, L. El Ghaoui, A. Nemirovski  Princeton University Press, Published in 2009, 564 pages

Differential Equations
H. B. Phillips  John Wiley & Sons, Published in 1922, 84 pages

Isabelle/HOL: A Proof Assistant for HigherOrder Logic
T. Nipkow, L.C. Paulson, M. Wenzel  Springer, Published in 2010, 223 pages

Mathematical Philosophy: A Study of Fate and Freedom
Cassius Jackson Keyser  E.P. Dutton & company, Published in 1922, 490 pages

Interval Groupoids
W. B. V. Kandasamy, F. Smarandache, M. K. Chetry  arXiv, Published in 2010, 240 pages

Introduction to Linear Bialgebra
W.B.V. Kandasamy, F. Smarandache, K. Ilanthenral  arXiv, Published in 2005, 238 pages

Topics in Discrete Mathematics
A.F. Pixley  Harvey Mudd College, Published in 2010, 173 pages

Introductory Treatise On Lie's Theory Of Finite Continuous Transformation Groups
John Edward Campbell  Oxford Clarendon Press, Published in 1903, 460 pages

A Course of Modern Analysis
E. T. Whittaker, G. N. Watson  Cambridge University Press, Published in 1920, 608 pages

Correlation and Causality
David A. Kenny  John Wiley & Sons Inc, Published in 1979, 353 pages

Digraphs: Theory, Algorithms and Applications
Jorgen BangJensen, Gregory Gutin  Springer, Published in 2002, 772 pages

Lectures on Modular Functions of One Complex Variable
H. Maass  Tata institute of Fundamental Research, Published in 1983, 242 pages

Infinitedimensional Lie Algebras
Iain Gordon  University of Edinburgh, Published in 2009, 55 pages

Mathematics, Basic Math and Algebra
 Naval Education and Training, Published in 2003, 296 pages

The Smarandache Function
C. Dumitrescu, V. Seleacu  Erhus University Press, Published in 1996, 137 pages

Geometric Exercises in Paper Folding
T. Sundara Row  The Open Court pub. co, Published in 1917, 176 pages

The World of Mathematics
Philipp Legner  Mathigon, Published in 2012

Category Theory for Computing Science
Michael Barr, Charles Wells  Prentice Hall, Published in 1998, 544 pages

An Introduction to Dynamical Systems and Chaos
Marc Spiegelman  LDEO, Published in 1997, 67 pages

Notes on Symmetric Spaces
Jonathan Holland, Bogdan Ion  arXiv, Published in 2012, 109 pages

An elementary treatise on Fourier's series and spherical, cylindrical, and ellipsoidal harmonics
William Elwood Byerly  Ginn and company, Published in 1893, 309 pages

Special Functions and Their Symmetries: Postgraduate Course in Applied Analysis
Vadim Kuznetsov, Vladimir Kisil  University of Leeds, Published in 2003

Probability and Statistics for Geophysical Processes
D. Koutsoyiannis  National Technical University of Athens, Published in 2008, 161 pages

Lectures on Exterior Differential Systems
M. Kuranishi  Tata Institute of Fundamental Research, Published in 1962, 117 pages

A Introduction to Proofs and the Mathematical Vernacular
Martin Day  Virginia Tech, Published in 2016, 147 pages

Advanced Calculus
Lynn H. Loomis, Shlomo Sternberg  Jones and Bartlett Publishers, Published in 1989, 592 pages

Lectures on Siegel's Modular Functions
H. Maass  Tata Institute of Fundamental Research, Published in 1955, 286 pages

Natural Topology
Frank Waaldijk  arXiv, Published in 2012, 174 pages

Comments and topics on Smarandache notions and problems
Kenichiro Kashihara  Erhus University Press, Published in 1996, 50 pages

Fractional Graph Theory: A Rational Approach to the Theory of Graphs
Daniel Ullman, Edward Scheinerman  Wiley, Published in 2008, 167 pages

Introduction to the Method of Multiple Scales
Per Jakobsen  arXiv, Published in 2014, 65 pages

Calculus II
Paul Dawkins  Lamar University, Published in 2011, 380 pages

Abstract Algebra
J. Mathos, R. Campanha  Wikibooks, Published in 2012

Basic Algebra
Anthony W. Knapp  , Published in 2016, 762 pages

Special Fuzzy Matrices for Social Scientists
W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral  InfoLearnQuest, Published in 2007, 302 pages

The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner
Martin Gardner, at al.  AK Peters, Published in 1999, 252 pages

Introduction to Fortran 95 and Numerical Computing
Adrian Sandu  Virginia Tech, Published in 2001, 215 pages

Lectures on Representation Theory and Invariant Theory
William CrawleyBoevey  University of Leeds, Published in 1990, 77 pages

Mathematics for Technical Schools
J.M. Warren, W.H. Rutherford  Copp, Clark, Published in 1921, 356 pages

Fields and Galois Theory
J. S. Milne  , Published in 2008, 111 pages

Algebra I
 CK12 Foundation, Published in 2009, 992 pages

Smooth Numbers: Computational Number Theory and Beyond
Andrew Granville  Universite de Montreal, Published in 2008, 58 pages

Shape Analysis, Lebesgue Integration and Absolute Continuity Connections
Javier Bernal  arXiv.org, Published in 2019, 82 pages

Abstract Set Theory
Thoralf A. Skolem  University of Notre Dame, Published in 1962, 70 pages

A Semester Course in Trigonometry
Marcel B. Finan  Arkansas Tech University, Published in 2003, 264 pages

Fourmanifolds, Geometries and Knots
Jonathan Hillman  arXiv, Published in 2009, 396 pages

Linear Algebra C2: Geometrical Vectors, Vector Spaces and Linear Maps
Leif Mejlbro  BookBoon, Published in 2009, 126 pages

Algebraic Logic
H. Andreka, I. Nemeti, I. Sain  , Published in 2003, 129 pages

Manifolds and Differential Forms
Reyer Sjamaar  Cornell University, Published in 2017, 171 pages

Lie groups and Lie algebras
N. Reshetikhin, V. Serganova, R. Borcherds  UC Berkeley, Published in 2006, 179 pages

An Elementary Treatise on Coordinate Geometry
Robert J.T. Bell  Macmillan, Published in 1963, 398 pages

Reversible Markov Chains and Random Walks on Graphs
David Aldous, James Allen Fill  University of California, Berkeley, Published in 2014, 516 pages

Calculus 1: Course
Peter Saveliev  Intelligent Perception, Published in 2010

Calculus of Differential Forms: Course
Peter Saveliev  Intelligent Perception, Published in 2013

Elementary Number Theory
William Edwin Clark  University of South Florida, Published in 2002, 129 pages

Vector Analysis and the Theory of Relativity
Francis Dominic Murnaghan  Johns Hopkins press, Published in 1922, 156 pages

Abstract Algebra: Theory and Applications
Thomas Judson  Virginia Commonwealth University Mathematics, Published in 2009, 428 pages

The Contraction Mapping Principle and Some Applications
Robert M. Brooks, Klaus Schmitt  American Mathematical Society, Published in 2009, 90 pages

Introduction to Homological Geometry
Martin A. Guest  arXiv, Published in 2001

A Course in Combinatorial Optimization
Alexander Schrijver  University of Amsterdam, Published in 2012, 221 pages

Statistics Review: Including a probability theory background
 Wikipedia, Published in 2014

Lectures on Analytic Number Theory
H. Rademacher  Tata Institute of Fundamental Research, Published in 1955, 283 pages

The Elements of Analytic Geometry
Percey F. Smith, A. S. Gale  Ginn & company, Published in 1904, 450 pages

Smarandache Nearrings
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 201 pages

Notes on Diffy Qs: Differential Equations for Engineers
Jiří Lebl  Lulu.com, Published in 2017, 371 pages

An Introduction to Tensors for Students of Physics and Engineering
Joseph C. Kolecki  Glenn Research Center, Published in 2002, 29 pages

Modular Forms, Hecke Operators, and Modular Abelian Varieties
Kenneth A. Ribet, William A. Stein  University of Washington, Published in 2003, 154 pages

Differential Equations with YouTube Examples
Jeffrey R. Chasnov  BookBoon, Published in 2014, 57 pages

Inverse Problems and Applications: Inside Out II
Gunther Uhlmann (ed.)  Cambridge University Press, Published in 2013, 580 pages

A Short History of Greek Mathematics
James Gow  Cambridge University Press, Published in 1884, 351 pages

Special Set Linear Algebra and Special Set Fuzzy Linear Algebra
W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral  CuArt, Published in 2009, 469 pages

Reversibility and Stochastic Networks
F.P. Kelly  John Wiley and Sons Ltd, Published in 1979, 233 pages

Elementary Topology
O. Ya. Viro, O. A. Ivanov, N. Yu. Netsvetaev, V. M. Kharlamov  American Mathematical Society, Published in 2008, 400 pages

Elementary Mathematics
W W L Chen, X T Duong  Macquarie University, Published in 1999, 308 pages

A ProblemSolving Approach to College Algebra
Marcel B. Finan  Arkansas Tech University, Published in 2002, 92 pages

Topics in dynamics I: Flows
Edward Nelson  Princeton University Press, Published in 1969, 122 pages

Mathematical Methods of Engineering Analysis
Erhan Cinlar, Robert J. Vanderbei  , Published in 2000, 119 pages

Reform Calculus
Marcel B. Finan  Arkansas Tech University, Published in 2004, 253 pages

Elliptic Functions and Elliptic Curves
Jan Nekovar  Institut de Mathematiques de Jussieu, Published in 2004, 175 pages

Topics in Real and Functional Analysis
Gerald Teschl  Universitaet Wien, Published in 2016, 486 pages

Lectures on Periodic Homogenization of Elliptic Systems
Zhongwei Shen  arXiv.org, Published in 2017, 246 pages

Geometric Theorems and Arithmetic Functions
Jozsef Sandor  American Research Press, Published in 2002, 55 pages

Elements of Algebra
Arthur Schultze  The Macmillan Company, Published in 1917, 377 pages

Partial Differential Equations
Erich Miersemann  Leipzig University, Published in 2012, 205 pages

Introduction to Lie Groups, Adjoint Action and Some Generalizations
Marcos M. Alexandrino, Renato G. Bettiol  arXiv, Published in 2010, 129 pages

College Algebra
Paul Dawkins  Lamar University, Published in 2011, 352 pages

Proof, Sets, and Logic
M. Randall Holmes  Boise State University, Published in 2009, 207 pages

Topology Without Tears
Sidney A. Morris  , Published in 2007, 373 pages

generatingfunctionology
Herbert S. Wilf  A K Peters, Ltd., Published in 2006, 245 pages

Mathematical Illustrations: A Manual of Geometry and PostScript
Bill Casselman  Cambridge University Press, Published in 2005, 336 pages

Medians and Means in Riemannian Geometry: Existence, Uniqueness and Computation
M. Arnaudon, F. Barbaresco, L. Yang  arXiv, Published in 2011, 48 pages

Commutative Algebra
Pete L. Clark  University of Georgia, Published in 2015, 363 pages

Lectures on Harmonic Analysis
Thomas Wolff  American Mathematical Society, Published in 2003, 85 pages

Differential Topology
Bjorn Ian Dundas  Johns Hopkins University, Published in 2002, 183 pages

Introduction to Infinitesimal Analysis: Functions of One Real Variable
N. J. Lennes  John Wiley & Sons, Published in 1907, 225 pages

Intersection Graphs: An Introduction
Madhumangal Pal  arXiv, Published in 2014, 49 pages

An Introductory Course Of Mathematical Analysis
Charles Walmsley  Cambridge University Press, Published in 1920, 268 pages

Statistical Tools for Economists
Daniel McFadden  University of California, Berkeley, Published in 2001

Functions of a Complex Variable
Thomas S. Fiske  John Wiley & sons, Published in 1907, 122 pages

A Tangled Tale
Lewis Carroll  Macmillan and Co., Published in 1885, 192 pages

Intuitionistic Logic
Nick Bezhanishvili, Dick de Jongh  Universiteit van Amsterdam, Published in 2010, 57 pages

A Geometric Approach to Differential Forms
David Bachman  arXiv, Published in 2003, 106 pages

Robust Geometric Computation
Kurt Mehlhorn, Chee Yap  New York University, Published in 2004

Linear Systems Theory and Introductory Algebraic Geometry
Robert Hermann  Math Sci Press, Published in 1974, 282 pages

An Introduction to the Theory of Numbers
Leo Moser  The Trillia Group, Published in 2007, 95 pages

A First Course in Complex Analysis
M. Beck, G. Marchesi, D. Pixton  San Francisco State University, Published in 2012, 215 pages

An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
Leonor Godinho, Jose Natario  , Published in 2004, 272 pages

The Kbook: An introduction to algebraic Ktheory
Charles Weibel  Rutgers, Published in 2010

An Introduction to Nonassociative Algebras
Richard D. Schafer  Project Gutenberg, Published in 2008, 81 pages

Everything Maths: Grade 11 Mathematics
Neels van der Westhuizen, et al.  Siyavula, Published in 2012, 238 pages

A Second Course in Elementary Ordinary Differential Equations
Marcel B. Finan  Arkansas Tech University, Published in 2006, 201 pages

A First Course on Time Series Analysis with SAS
Michael Falk at al.  University of Wuerzburg, Published in 2011, 364 pages

Tilings and Patterns
E O Harriss  Mathematicians.org.uk, Published in 2008, 43 pages

Set Theoretic Real Analysis
Krzysztof Ciesielski  Heldermann Verlag, Published in 1997, 48 pages

The Game of Logic
Lewis Carroll  MacMillan, Published in 1887, 128 pages

Introduction to Mathematical Logic
Vilnis Detlovs, Karlis Podnieks  University of Latvia, Published in 2014, 240 pages

Smarandache Semirings, Semifields and Semivector Spaces
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 122 pages

Problems in Mathematical Analysis
B. P. Demidovich  MIR Publishers, , 511 pages

Elementary Computer Mathematics
Kenneth R. Koehler  University of Cincinnati Blue Ash College, Published in 2002, 223 pages

Linear Algebra: Foundations to Frontiers
M.E. Myers, P.M. van de Geijn, R.A. van de Geijn  ulaff.net, Published in 2014, 905 pages

Lectures On Approximation By Polynomials
J.G. Burkill  Tata Institute of Fundamental Research, Published in 1959, 75 pages

Lectures on Differential Geometry
John Douglas Moore  University of California, Published in 2009, 263 pages

Lectures on Entire Functions
B. Ya. Levin  American Mathematical Society, Published in 1996, 265 pages

Lectures on Integrable Probability
Alexei Borodin, Vadim Gorin  arXiv, Published in 2012, 63 pages

Notes on Set Theory
Michael Makkai  McGill University, Published in 2000, 440 pages

Bernoulli Polynomials and Applications
Omran Kouba  arXiv, Published in 2013, 48 pages

Introduction to Lebesgue Integration
W W L Chen  Macquarie University, Published in 1996, 75 pages

Practical Mathematics for Beginners
Frank Castle  Macmillan and co, Published in 1905, 366 pages

An Introduction to Nonlinear Optimization Theory
Marius Durea, Radu Strugariu  De Gruyter Open, Published in 2014, 328 pages

Geometrical Theory of Dynamical Systems
Nils Berglund  arXiv, Published in 2001, 85 pages

Lecture Notes on Differentiable Manifolds
Jie Wu  National University of Singapore, Published in 2004, 78 pages

Notes on Categories and Groupoids
P. J. Higgins  Van Nostrand Reinhold, Published in 1971, 195 pages

Ergodic Optimization, Zero Temperature Limits and the Maxplus Algebra
A. T. Baraviera, R. Leplaideur, A. O. Lopes  arXiv, Published in 2013, 106 pages

Real Functions in One Variable: Calculus 1a
Leif Mejlbro  BookBoon, Published in 2006, 146 pages

Intermediate Algebra
Donna Gaudet, et al.  Scottsdale Community College, Published in 2013, 480 pages

The Craft of Fractional Modelling in Science and Engineering
Jordan Hristov (ed.)  MDPI AG, Published in 2018, 140 pages

Lectures on Holomorphic Curves in Symplectic and Contact Geometry
Chris Wendl  arXiv, Published in 2010, 153 pages

scl
Danny Calegari  Mathematical Society of Japan, Published in 2009, 218 pages

Category Theory for the Sciences
David I. Spivak  The MIT Press, Published in 2014, 496 pages

Numerical Analysis for Engineering
Douglas W. Harder, Richard Khoury  University of Waterloo, Published in 2010

Intuitive Infinitesimal Calculus
Viktor Blasjo  Intellectual Mathematics, Published in 2015, 98 pages

Computer Algebra, Algorithms, Systems and Applications
Richard Liska, at al.  Czech Technical University, Published in 1996

Introduction to Analytic Number Theory
A.J. Hildebrand  University of Illinois, Published in 2006, 197 pages

Elementary Set Theory with a Universal Set
Randall Holmes  , Published in 2005, 240 pages

Category Theory Lecture Notes
Daniele Turi  University of Edinburgh, Published in 2001, 61 pages

Foundations of Mathematics
Stephen G. Simpson  Pennsylvania State University, Published in 2008, 123 pages

Precalculus
David H. Collingwood, K. David Prince, Matthew M. Conroy  , Published in 2011, 335 pages

Think Bayes: Bayesian Statistics Made Simple
Allen B. Downey  Green Tea Press, Published in 2012, 77 pages

Essentials of Statistics: Exercises
David Brink  BookBoon, Published in 2008, 58 pages

Introduction to Dynamical Systems: A Handson Approach with Maxima
Jaime E. Villate  , Published in 2006, 43 pages

Advanced Problems in Mathematics: Preparing for University
Stephen Siklos  Open Book Publishers, Published in 2016, 189 pages

Notes on Galois Theory
Mark Reeder  Boston College, Published in 2012, 66 pages

Introduction to Symplectic Field Theory
Y. Eliashberg, A. Givental, H. Hofer  arXiv, Published in 2000, 102 pages

Statistical Theory
Ryan Martin  University of Illinois at Chicago, Published in 2015, 117 pages

Calculus and Linear Algebra. Vol. 1
Wilfred Kaplan, Donald J. Lewis  University of Michigan Library, Published in 2007, 712 pages

Topology Lecture Notes
Thomas Ward  UEA, Published in 2001, 88 pages

APEX Calculus
Gregory Hartman, et al.  APEXcalculus.com, Published in 2015, 874 pages

Recent Progress on the Random Conductance Model
Marek Biskup  arXiv, Published in 2012, 80 pages

Euclid's Elements
D.E.Joyce  , Published in 1998

The Algebra of Invariants
J.H. Grace, A. Young  Cambridge, University Press, Published in 1903, 404 pages

Lectures on Cyclic Homology
D. Husemoller  Tata Institute of Fundamental Research, Published in 1991, 114 pages

Galois Lectures
J. Douglas, P. Franklin, C.J. Keyser, L. Infeld  Morrill Press, Published in 1941, 141 pages

Applied Mathematics by Example
Jeremy Pickles  BookBoon, Published in 2010

Dynamics in One Complex Variable
John Milnor  Princeton University Press, Published in 1991, 146 pages

Holonomy Groups in Riemannian Geometry
Andrew Clarke, Bianca Santoro  arXiv, Published in 2012, 124 pages

Partial Differential Equations of Mathematical Physics
William W. Symes  Rice University, Published in 2006, 105 pages

An Infinitely Large Napkin
Evan Chen  MIT, Published in 2016, 615 pages

Collaborative Statistics
Barbara Illowsky, Susan Dean  Illowsky Publising, Published in 2012, 728 pages

The Foundations of Geometry
David Hilbert  Project Gutenberg, Published in 1902, 101 pages

Lectures on Lipschitz Analysis
Juha Heinonen  , Published in 2005, 77 pages

Complex Analysis
Christian Berg  Kobenhavns Universitet, Published in 2012, 192 pages

Linear Algebra, Infinite Dimensions, and Maple
James V. Herod  Georgia Tech, Published in 1997

Mathematics and Biology: The Interface, Challenges, and Opportunities
Simon A. Levin  , Published in 2008

An Elementary Treatise on Conic Sections
Charles Smith  The Macmillan Company, Published in 1905, 378 pages

Elementary Abstract Algebra: Examples and Applications
Justin Hill, Chris Thron  Texas A&M University, Published in 2017, 785 pages

Notes on Linear Algebra
Peter J. Cameron  Queen Mary, University of London, Published in 2008, 124 pages

Introduction to Characteritic Classes and Index Theory
JeanPierre Schneiders  Universidade de Lisboa, Published in 2000, 236 pages

Advanced Graph Theory and Combinatorial Optimization
Alexander Schrijver  , Published in 2012, 64 pages

Introduction to Graphs
Alexander K. Hartmann, Martin Weigt  arXiv, Published in 2006, 45 pages

Notes on the course Algebraic Topology
Boris Botvinnik  University of Oregon, Published in 2010, 181 pages

General Topology
Pierre Schapira  Université Paris VI, Published in 2011, 78 pages

Exploring Discrete Mathematics Using Maple
Kenneth H. Rosen  McgrawHill College, Published in 1996, 400 pages

Radically Elementary Probability Theory
Edward Nelson  Princeton University Press, Published in 1987, 111 pages

Surfing on the ocean of numbers
Henry Ibstedt  Erhus University Press, Published in 1997, 76 pages

Trigonometry
Michael Corral  mecmath.net, Published in 2009, 174 pages

Basic Arithmetic Student Workbook
Donna Gaudet, Amy Volpe, Jenifer Bohart  Scottsdale Community College, Published in 2013, 244 pages

A Spiral Workbook for Discrete Mathematics
Harris Kwong  Open SUNY Textbooks, Published in 2015, 307 pages

An Introduction to Asymptotic Analysis
Simon J.A. Malham  HeriotWatt University, Published in 2010, 56 pages

Introductory Statistics: Concepts, Models, and Applications
David W. Stockburger  Missouri State University, Published in 1996

Integrate Your Brain: How To Do Calculus In Your Head
Aaron Maxwell  Lulu.com, Published in 2006, 51 pages

Pictures of Julia and Mandelbrot Sets
 Wikibooks, Published in 2010

An Elementary Introduction to Group Theory
M. E. Charkani  AMS, Published in 2018, 47 pages

Notes on Fermionic Fock Space for Number Theorists
Greg W. Anderson  The University of Arizona, Published in 2000, 99 pages

Lectures on Topics In Finite Element Solution of Elliptic Problems
Bertrand Mercier  Tata Institute of Fundamental Research, Published in 1979, 177 pages

Introduction to Vectors
Christopher C. Tisdell  Bookboon, Published in 2014, 68 pages

Pseudodifferential Operators and Nonlinear PDE
Michael E. Taylor  Birkhäuser Boston, Published in 1991, 202 pages

Methods for Finding Zeros in Polynomials
Leif Mejlbro  BookBoon, Published in 2011, 122 pages

An Introduction to High Dimensional Knots
Eiji Ogasa  arXiv, Published in 2013, 92 pages

Elementary Calculus
Frederick S Woods, Frederick H Bailey  Ginn and Company, Published in 1922, 323 pages

Lectures on Commutative Algebra
Sudhir R. Ghorpade  Indian Institute of Technology, Bombay, Published in 2006, 64 pages

Solving PDEs in Python
Hans Petter Langtangen, Anders Logg  Springer, Published in 2017, 148 pages

Mirror Symmetry
Cumrun Vafa, Eric Zaslow  American Mathematical Society, Published in 2003, 950 pages

Current Developments in Algebraic Geometry
Lucia Caporaso, et al.  Cambridge University Press, Published in 2012, 438 pages

Theory and Applications of Finite Groups
G. A. Miller, H. F. Blichfeldt, L. E. Dickson  J. Wiley, Published in 1916, 424 pages

Banach Modules and Functors on Categories of Banach Spaces
J. Cigler, V. Losert, P.W. Michor  Marcel Dekker Inc, Published in 1979, 297 pages

Elementary Trigonometry
W. E. Paterson  Clarendon Press, Published in 1911, 213 pages

Category Theory Lecture Notes
Michael Barr, Charles Wells  , Published in 1999, 133 pages

Lecture Notes on the Theory of Distributions
Guenther Hoermann, Roland Steinbauer  Universitaet Wien, Published in 2009, 160 pages

Introduction to Bimatrices
W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral  arXiv, Published in 2005, 181 pages

Introduction to Shimura Varieties
J.S. Milne  , Published in 2004, 149 pages

Projective Differential Geometry Of Curves And Surfaces
Ernest Preston Lane  The University Of Chicago Press, Published in 1932, 344 pages

Extracting Information from Random Data
Pawel J. Szablowski  arXiv, Published in 2016, 167 pages

The Air Force Brain Booster Book
John C. Sparks  Air Force Publication, Published in 2006, 58 pages

Linear Functional Analysis
W W L Chen  Macquarie University, Published in 2008, 129 pages

Category Theory and Functional Programming
Mikael VejdemoJohansson  University of St. Andrews, Published in 2012, 99 pages

Group theory for Maths, Physics and Chemistry
Arjeh Cohen, Rosane Ushirobira, Jan Draisma  , Published in 2007, 93 pages

Topology
David Wilkins  Trinity College, Dublin, Published in 2001

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

Theory of Statistics
James E. Gentle  George Mason University, Published in 2012, 900 pages

Introduction to Topology
Alex Kuronya  , Published in 2010, 102 pages

Basic Concepts in Modal Logic
Edward N. Zalta  Stanford University, Published in 2011, 91 pages

Elementary Calculus: An Approach Using Infinitesimals
H. Jerome Keisler  Bodgen & Quigley, Published in 2012, 992 pages

Applied Statistics
Mohammed A. Shayib  Bookboon, Published in 2013, 300 pages

Multivariable Advanced Calculus
Kenneth Kuttler  , Published in 2016, 450 pages

Frobenius Splitting in Commutative Algebra
Karen E. Smith, Wenliang Zhang  arXiv, Published in 2014, 53 pages

A History of Mathematics
Florian Cajori  The MacMillan Company, Published in 1909, 556 pages

Continuous Groups Of Transformations
Luther Pfahler Eisenhart  Princeton University Press, Published in 1933, 319 pages

Theory and Applications of Ordered Fuzzy Numbers
Piotr Prokopowicz, et al.  Springer, Published in 2017, 322 pages

Mathematical Theory of Scattering Resonances
Semyon Dyatlov, Maciej Zworski  MIT, Published in 2018, 552 pages

A Computational Introduction to Number Theory and Algebra
Victor Shoup  Cambridge University Press, Published in 2005, 534 pages

Dave's Short Course in Trigonometry
David E. Joyce  Clark University, Published in 2002

First Book in General Mathematics
Frank S. Pugh  P.P. Simmons, Published in 1917, 285 pages

A Course in Riemannian Geometry
David R. Wilkins  Trinity College, Dublin, Published in 2005, 72 pages

Introduction to the Galois Theory of Linear Differential Equations
Michael F. Singer  arXiv, Published in 2008, 83 pages

Linear Algebra: Theorems and Applications
Hassan Abid Yasser (ed.)  InTech, Published in 2012, 250 pages

Finite Group Representations for the Pure Mathematician
Peter Webb  University of Minnesota, Published in 2007, 183 pages

Analytic Combinatorics
Philippe Flajolet, Robert Sedgewick  Cambridge University Press, Published in 2008, 822 pages

Toeplitz and Circulant Matrices: A review
Robert M. Gray  Now Publishers Inc, Published in 2006, 104 pages

Lecture notes on C*algebras, Hilbert C*modules, and quantum mechanics
N.P. Landsman  arXiv, Published in 1998, 90 pages

Intermediate Maths for Chemists
J. E. Parker  Bookboon, Published in 2013, 106 pages

Basic Data Analysis and More: A Guided Tour Using Python
O. Melchert  arXiv, Published in 2012, 62 pages

Variational Modelling: Energies, gradient flows, and large deviations
Mark A. Peletier  arXiv, Published in 2014, 64 pages

Harmonic Function Theory
Sheldon Axler, Paul Bourdon, Wade Ramey  Springer, Published in 2001, 270 pages

The Modern Geometry of the Triangle
William Gallatly  F. Hodgson, Published in 1914, 126 pages

Linear Algebra Examples C1: Linear equations, matrices and determinants
Leif Mejlbro  BookBoon, Published in 2009, 113 pages

The First Six Books of the Elements of Euclid
John Casey, Euclid  Longmans, Green, and Co., Published in 1885, 233 pages

Combinatorial Group Theory
Charles F. Miller III  University of Melbourne, Published in 2004, 99 pages

Fundamentals of Model Theory
William Weiss, Cherie D'Mello  University of Toronto, Published in 1997, 64 pages

Lectures on Linear Algebra and Matrices
G. Donald Allen  Texas A&M University, Published in 2003, 238 pages

The Theory of Determinants and Their Applications
Robert Forsyth Scott  Cambridge University Press, Published in 1904, 308 pages

Quadratic Forms and Their Applications
Andrew Ranicki, et al.  American Mathematical Society, Published in 2000, 314 pages

Algebraic Geometry
Andreas Gathmann  University of Kaiserslautern, Published in 2014, 133 pages

College Algebra
Richard Beveridge  , Published in 2018, 198 pages

Quantitative Analysis: Algebra with a Business Perspective
Donna M. Wacha  Bookboon, Published in 2013, 303 pages

A First Course In Mathematical Statistics
C.E. Weatherburn  Cambridge University Press, Published in 1961, 302 pages

Applied Combinatorics
S. E. Payne  University of Colorado, Published in 2003, 216 pages

Applied Multivariate Statistical Analysis
Wolfgang K. Hardle, Leopold Simar  Springer, Published in 2003, 488 pages

Engineering Mathematics 1
Ian Craw, Stuart Dagger, John Pulham  , Published in 2003, 187 pages

Lectures on Algebraic Groups
Alexander Kleshchev  University of Oregon, Published in 2005, 166 pages

Lectures on Analytic Differential Equations
Yulij Ilyashenko, Sergei Yakovenko  American Mathematical Society, Published in 2007, 599 pages

Lie Groups in Physics
G. 't Hooft, M. J. G. Veltman  Utrecht University, Published in 2007, 75 pages

Ample Subvarieties of Algebraic Varieties
Robin Hartshorne  Springer, Published in 1970, 273 pages

Multivariable Calculus
Jerry Shurman  Reed College, Published in 2010, 413 pages

Applied Probability
Paul E Pfeiffer  Connexions, Published in 2008, 634 pages

The Principles Of Mathematics
Bertrand Russell  W. W. Norton & Company, , 579 pages

Mathematics for Computer Scientists
Gareth J. Janacek, Mark L. Close  BookBoon, Published in 2008, 153 pages

Introduction to Evolution Equations in Geometry
Bianca Santoro  arXiv, Published in 2012, 91 pages

Lectures on Siegel Modular Forms and Representation by Quadratic Forms
Y. Kitaoka  Tata Institute of Fundamental Research, Published in 1986, 197 pages

Homological Methods in Noncommutative Geometry
D. Kaledin  , Published in 2008, 77 pages

Rational Amusement for Winter Evenings
John Jackson  Longman, Published in 1821, 138 pages

Vector Calculus
Michael Corral  Schoolcraft College, Published in 2008, 222 pages

Numerical Recipes in Fortran 90
William H. Press, at al.  Cambridge University Press, Published in 1996, 500 pages

Lectures on Topics in Algebraic KTheory
Hyman Bass  Tata Institute of Fundamental Research, Published in 1967, 138 pages

Tabletop: Analog Game Design
Greg Costikyan, Drew Davidson  , Published in 2011, 206 pages

Formal Logic
 Wikibooks, Published in 2009

Topics in Logic and Foundations
Stephen G. Simpson  The Pennsylvania State University, Published in 2005, 89 pages

Statistics, Probability, and Game Theory: papers in honor of David Blackwell
David Blackwell, at al.  IMS, Published in 1996, 407 pages

The Story of Euclid
W. B. Frankland  George Newnes, Published in 1902, 183 pages

Introduction to Probability and Statistics Using R
G. Jay Kerns  , Published in 2010, 412 pages

Linear Complementarity, Linear and Nonlinear Programming
Katta G. Murty  , Published in 1997, 613 pages

Algebraic General Topology
Victor Porton  Mathematics21.org, Published in 2015, 349 pages

Using R for Introductory Statistics
John Verzani  Chapman & Hall/CRC, Published in 2004, 114 pages

Stats without Tears
Stan Brown  BrownMath.com, Published in 2016, 243 pages

Archimedes
Thomas Little Heath  , Published in 1920, 76 pages

An Introduction to Riemannian Geometry
Sigmundur Gudmundsson  Lund University, Published in 2010, 106 pages

A Mathematics Primer for Physics Graduate Students
Andrew E. Blechman  , Published in 2007, 78 pages

A Gentle Introduction to the Art of Mathematics
Joseph Fields  Southern Connecticut State University, Published in 2009, 428 pages

Fractal Geometry
Michael Frame, Benoit Mandelbrot, Nial Neger  Yale University, Published in 2009, 323 pages

Practical Plane and Solid Geometry for Advanced Students
J. Harrison, G.A. Baxandall  Macmillan, Published in 1899, 584 pages

Notes on Measure and Integration
John Franks  arXiv, Published in 2009, 118 pages

Plane and Spherical Trigonometry
Elmer A. Lyman, Edwin C. Goddard  Allyn and Bacon, Published in 1900, 157 pages

Geometric Complexity Theory: An Introduction for Geometers
J.M. Landsberg  arXiv, Published in 2013, 38 pages

Principles of Uncertainty
Joseph B. Kadane  Chapman and Hall/CRC, Published in 2011, 499 pages

Lecture Notes on Motivic Cohomology
Carlo Mazza, Vladimir Voevodsky, Charles Weibel  AMS, Published in 2005, 228 pages

Advanced Algebra
Anthony W. Knapp  Birkhäuser, Published in 2016, 758 pages

Multiplication of Vectors and Structure of 3D Euclidean Space
Miroslav Josipovic  viXra, Published in 2016, 70 pages

Elementary Linear Algebra
Keith Matthews  University of Queensland, Published in 1998, 302 pages

A Reform Approach to Business Calculus
Marcel B. Finan  Arkansas Tech University, Published in 2003, 150 pages

Ordinary Differential Equations: A Systems Approach
Bruce P. Conrad  , Published in 2010, 1125 pages

Frobenius Splittings and BModules
Wilberd van der Kallen  Springer, Published in 1993, 112 pages

Inside Out: Inverse Problems and Applications
Gunther Uhlmann  Cambridge University Press, Published in 2003, 400 pages

A Short Account of the History of Mathematics
W. W. Rouse Ball  Dover Publications, Published in 1960, 466 pages

First Year Mathematics
George W. Evans, John A. Marsh  Charles E. Merrill company, Published in 1916, 268 pages

Engineering Analysis
 Wikibooks, Published in 2012, 193 pages

From Dmodules to Deformation Quantization Modules
Pierre Schapira  UPMC, Published in 2012, 89 pages

Mathematical Methods
Mihir Sen, Joseph M. Powers  University of Notre Dame, Published in 2010, 432 pages

An Introduction to Ktheory
Eric M. Friedlander  , Published in 2007, 78 pages

Recreational Mathematics
 Wikipedia, Published in 2014

Lectures on Stochastic Flows and Applications
H. Kunita  Tata Institute Of Fundamental Research, Published in 1986, 130 pages

Matrices
Shmuel Friedland  University of Illinois at Chicago, Published in 2010, 437 pages

Analytic geometry for colleges, universities, and technical schools
E.W. Nichols  Leach, Shewell & Sanborn, Published in 1892, 304 pages

Ricci Flow and the Poincare Conjecture
John Morgan, Gang Tian  American Mathematical Society, Published in 2007, 493 pages

Introduction to Real Analysis
William F. Trench  Prentice Hall, Published in 2003, 583 pages

Category Theory in Context
Emily Riehl  Dover Publications, Published in 2016, 258 pages

Elements of Group Theory
F. J. Yndurain  arXiv, Published in 2007, 65 pages

The Essential Elementary and Intermediate Algebra
Jon Blakely  JonBlakely.com, Published in 2016, 314 pages

Natural Operations in Differential Geometry
Ivan Kolar, Peter W. Michor, Jan Slovak  Springer, Published in 1993, 437 pages

Notes on Differential Geometry
Matt Visser  Victoria University of Wellington, Published in 2011, 246 pages

Symplectic Geometry of Quantum Noise
Leonid Polterovich  arXiv, Published in 2012, 57 pages

Analytic Geometry
L. P. Siceloff, G. Wentworth, D. E. Smith  Ginn and Company, Published in 1922, 296 pages

Statistics 1
Keijo Ruohonen  Tampere University of Technology, Published in 2011, 97 pages

The Pythagorean Theorem: Crown Jewel of Mathematics
John C. Sparks  AuthorHouse, Published in 2008, 190 pages

Essays on the Theory of Numbers
Richard Dedekind  The Open Court Publishing, Published in 1901, 78 pages

Model Theory
C. Ward Henson  University of South Carolina, Published in 2010, 122 pages

Statistics Beyond the Absolute Basics
Ivan Lowe  scientificlanguage.com, Published in 2018, 182 pages

Introduction to Analysis
Ray Mayer  Reed College, Published in 2006, 291 pages

Distribution of Prime Numbers
W W L Chen  Macquarie University, Published in 2003, 134 pages

Introductory Map Theory
Yanpei Liu  Kapa & Omega, Published in 2010, 503 pages

Partial Differential Equations for Finance
Robert V. Kohn  New York University, Published in 2003, 121 pages

Random Walks and Electric Networks
Peter G. Doyle, J. Laurie Snell  Dartmouth College, Published in 2006, 118 pages

Linear Partial Differential Equations and Fourier Theory
Marcus Pivato  Cambridge University Press, Published in 2005, 619 pages

Complex Analytic and Differential Geometry
JeanPierre Demailly  Universite de Grenoble, Published in 2007, 571 pages

Mathematical Computation
Ian Craw  University of Aberdeen, Published in 2003, 156 pages

Computing of the Complex Variable Functions
Solomon I. Khmelnik, Inna S. Doubson  MiC, Published in 2011, 46 pages

Data Assimilation: A Mathematical Introduction
K.J.H. Law, A.M. Stuart, K.C. Zygalakis  arXiv.org, Published in 2015, 158 pages

Linear Methods of Applied Mathematics
Evans M. Harrell II, James V. Herod  , Published in 2000

Computational and Algorithmic Linear Algebra and nDimensional Geometry
Katta G. Murty  , Published in 2001, 554 pages

Statistics
Philip B. Stark  University of California, Berkeley, Published in 2011

Vector Calculus, with Applications to Physics
James Byrnie Shaw  D. Van Nostrand company, Published in 1922, 338 pages

The Geometry of Vector Calculus
Tevian Dray, Corinne A. Manogue  Oregon State University, Published in 2012, 325 pages

Encyclopaedia of Mathematics
Michiel Hazewinkel  Springer, Published in 2011

An Elementary Introduction to Groups and Representations
Brian C. Hall  arXiv, Published in 2000, 128 pages

Combinatorics and Algebra of Tensor Calculus
Sen Hu, Xuexing Lu, Yu Ye  arXiv, Published in 2015, 88 pages

Smarandache Semigroups
W. B. Vasantha Kandasamy  American Research Press, Published in 2002, 95 pages

Geometry of 2D Topological Field Theories
Boris Dubrovin  arXiv, Published in 1994, 204 pages

Lectures on The Theory of Functions of Several Complex Variables
B. Malgrange  Tata Institute of Fundamental Research, Published in 1958, 138 pages

An Introduction to Set Theory
William A. R. Weiss  University of Toronto, Published in 2008, 119 pages

Plane and Solid Analytic Geometry
W. F. Osgood, W. C. Graustein  Macmillan and co., Published in 1921, 651 pages

Discrete Mathematics
 Wikibooks, Published in 2012

The Calculus Of Finite Differences
L. M. Milne Thomson  Macmillan and co, Published in 1933, 590 pages

Super Special Codes using Super Matrices
W.B.V. Kandasamy, F. Smarandache, K.Ilanthenral  arXiv, Published in 2010, 161 pages

Symmetry and Separation of Variables
Willard Miller  AddisonWesley, Published in 1977, 318 pages

Differential Geometry of Indefinite Complex Submanifolds in Indefinite Complex Space Forms
Alfonso Romero, Young Jin Suh  , Published in 2004, 60 pages

Functional Analysis
Feng Tian, Palle E.T. Jorgensen  arXiv, Published in 2010, 98 pages

A Century of Mathematics in America
Peter Duren, Richard A. Askey  American Mathematical Society, Published in 1988

Deformations of Algebras in Noncommutative Geometry
Travis Schedler  arXiv, Published in 2015, 120 pages

Abstract Algebra Done Concretely
Donu Arapura  Purdue University, Published in 2004, 103 pages

Lectures on Discrete Subgroups of Lie Groups
G.D. Mostow  Tata Institute of Fundamental Research, Published in 1969, 86 pages

Introduction to Probability
Leif Mejlbro  BookBoon, Published in 2009, 61 pages

Introduction to Partial Differential Equations
Valeriy Serov  University of Oulu, Published in 2011, 122 pages

Algebraic Topology
Allen Hatcher  Cambridge University Press, Published in 2001, 559 pages

Lectures on Topics in Algebraic Number Theory
Sudhir R. Ghorpade  Indian Institute of Technology, Bombay, Published in 2002, 83 pages

Complex Manifolds
Julius Ross  Stanford University, Published in 2014, 101 pages

Diffeomorphisms of Elliptic 3Manifolds
S. Hong, J. Kalliongis, D. McCullough, J. H. Rubinstein  arXiv, Published in 2011, 185 pages

Natural Product Xn on matrices
W. B. Vasantha Kandasamy, Florentin Smarandache  arXiv, Published in 2012, 342 pages

Lecture Notes on Graph Theory
Tero Harju  University of Turku, Published in 2011, 100 pages

Existence, multiplicity, perturbation, and concentration results for a class of quasilinear elliptic problems
Marco Squassina  Electronic Journal of Differential Equations, Published in 2006, 213 pages

Lectures on Mean Periodic Functions
J.P. Kahane  Tata Institute of Fundamental Research, Published in 1959, 165 pages

Cusps of Gauss Mappings
Thomas Banchoff, Terence Gaffney, Clint McCrory  Pitman Advanced Pub. Program, Published in 1982, 88 pages

Galois Theory
Miles Reid  University of Warwick, Published in 2004, 89 pages

An Introduction to Ktheory and Cyclic Cohomology
Jacek Brodzki  arXiv, Published in 1996, 115 pages

Prerequisites in Algebraic Topology
Bjorn Ian Dundas  NTNU, Published in 2005, 55 pages

Essential Engineering Mathematics
Michael Batty  BookBoon, Published in 2011, 149 pages

Global Theory Of Minimal Surfaces
David Hoffman  American Mathematical Society, Published in 2005, 808 pages

Lectures on Probability, Statistics and Econometrics
Marco Taboga  statlect.com, Published in 2010

Determinantal Rings
Winfried Bruns, Udo Vetter  Springer, Published in 1988, 244 pages

Notes on Differential Equations
Bob Terrell  , Published in 2005, 99 pages

Algebraic Number Theory
J.S. Milne  , Published in 2008, 163 pages

Differential Topology and Morse Theory
Dirk Schuetz  University of Sheffield, Published in 2009, 96 pages

Notes on Harmonic Analysis
George Benthien  , Published in 2006, 74 pages

Topological Groups: Yesterday, Today, Tomorrow
Sidney A. Morris (ed.)  MDPI AG, Published in 2016, 230 pages

Holomorphic Spaces
S. Axler, J. McCarthy, D. Sarason  Cambridge University Press, Published in 1998, 476 pages

Roots of a Compact Lie Group
Kristopher Tapp  arXiv, Published in 2009, 39 pages

Complex and Adaptive Dynamical Systems: A Primer
Claudius Gros  arXiv, Published in 2008, 276 pages

Lectures On Irregularities Of Distribution
Wolfgang M. Schmidt  Tata Institute of Fundamental Research, Published in 1977, 137 pages

Notes on Noncommutative Geometry
Igor Nikolaev  arXiv, Published in 2015, 309 pages

Hyperbolic Manifolds, Discrete Groups and Ergodic Theory
Curtis T. McMullen  Harvard University, Published in 2011, 118 pages

Nonlinear Parameter Estimation: An Integrated System in Basic
John C. Nash  Marcel Dekker Inc, Published in 1995, 493 pages

Mathematical Biology
Jeffrey R. Chasnov  The Hong Kong University of Science & Technology, Published in 2010, 115 pages

ModelTheoretic Logics
J. Barwise, S. Feferman  Springer, Published in 1985, 893 pages

Computable Integrability
Alexey Shabat, Elena Kartashova  arXiv, Published in 2011, 174 pages