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

Goldbach’s Problem: Selected Topics

An Introductory Course in Elementary Number Theory

Problem-Solving and Selected Topics in Number Theory: In the Spirit of the Mathematical Olympiads

Metric In Measure Spaces

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Problem-Solving and Selected Topics in Euclidean Geometry: In the Spirit of the Mathematical Olympiads

On Extended Hardy-hilbert Integral Inequalities And Applications

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

Moments of Linear Positive Operators and Approximation

Measurement

Computation and Approximation

A History of Pi

Differential Geometry, Calculus of Variations, and Their Applications

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

On Hilbert-Type and Hardy-Type Integral Inequalities and Applications

Number Theory: Structures, Examples, and Problems