Colored Operads

Advanced Abacus: Theory and Practice

Infinity Operads And Monoidal Categories With Group Equivariance

A Beginner's Guide to Constructing the Universe: The Mathematical Archetypes of Nature, Art, and Science

Involutive Category Theory

An Introductory Course in Elementary Number Theory

Operads of Wiring Diagrams

Ramanujan's Lost Notebook: Part I, Part 1

Lambda-rings

How Numbers Work: Discover the strange and beautiful world of mathematics

Complex Numbers from A to ... Z: Edition 2

2-Dimensional Categories

A History of Pi

Number Theory: Structures, Examples, and Problems

Infinity Properads and Infinity Wheeled Properads

Ramanujan's Place in the World of Mathematics: Essays Providing a Comparative Study

Proof and the Art of Mathematics

Complex Variables