Advanced Abacus: Theory and Practice

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

A Quick Introduction To Complex Analysis

An Introductory Course in Elementary Number Theory

Ramanujan's Lost Notebook: Part I, Part 1

Class Groups of Number Fields and Related Topics

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Number Theory And Its Applications

Analysis And Beyond: An Introduction With Examples And Exercises

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

Modular Relations and Parity in Number Theory

A History of Pi

Number Theory And Its Applications Ii

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

Advances in Algebra Analysis and Topology

Number Theory: Structures, Examples, and Problems

Advances In Number Theory And Applied Analysis