Max Dehn 
Die Legendre’schen Sätze Über die Winkelsumme in Dreieck [PDF ebook] 

Enclosed within the pages of this book are the mathematical proofs for the geometric structure of eleven-dimensional space. They are simple to understand and utterly irrefutable. In fact they are so …

Important lectures on differential topology by acclaimed mathematician John Milnor These are notes for lectures that John Milnor delivered as a seminar on differential topology in 1963 at Princeton U …

About the Book: Numerical Methods is the go-to textbook for B.Sc and B.Tech students in search of a comprehensive guide to numerical analysis. This self-contained classroom text offers an in-depth …

Math’s infinite mysteries unfold in this updated edition of the award-winning  The Math Book. Beginning millions of years ago with ancient “ant odometers, ” and moving through time to our …

An illuminating biography of one of the greatest geometers of the twentieth century Driven by a profound love of shapes and symmetries, Donald Coxeter (1907–2003) preserved the tradition of classical …

This book is based on a series of lectures at the Mathematics Department of the University of Jena, developed in the period from 1995 up to 2015. It is completed by additional material and extensions …

A breathtakingly illustrated look at botanical spirals and the scientists who puzzled over them Charles Darwin was driven to distraction by plant spirals, growing so exasperated that he once begged a …

Dive into the intellectual origins of Western philosophy with ‘Ancilla to the Pre-Socratic Philosophers.’ This comprehensive translation brings to life the fragments of wisdom left by the ancient Gre …