Number Theory: An Introduction via the Distribution of Primes

Lecture Notes on Graph Theory: Lecture Notes on Graph Theory

The Fundamental Theorem of Algebra

MATHEMAICS FORMULAE

Problems and Solutions for Integer and Combinatorial Optimization: Building Skills in Discrete Optimization

Introduction to Abstract Algebra: From Rings, Numbers, Groups, and Fields to Polynomials and Galois Theory

Proof and the Art of Mathematics

Combinatorial Optimization: Algorithms and Complexity

Topics in Infinite Group Theory: Nielsen Methods, Covering Spaces, and Hyperbolic Groups

How to Guard an Art Gallery: And Other Discrete Mathematical Adventures

Geometry and Discrete Mathematics: A Selection of Highlights

Numbers, Groups and Codes: Edition 2

Algebra and Number Theory: A Selection of Highlights, Edition 2

Principles And Techniques In Combinatorics

Topics in Combinatorial Group Theory

Theorems And Lemmas In Mathematics

PHP By Yusuf Khan: 115 Solved Problems on The Pigeon Hole Principle

Computational Linear and Commutative Algebra