Problems with and without … Problems! (Translated from French)

Math Storm Olympiad Problems

Nidus Idearum. Scilogs, III: viva la neutrosophia!

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

Only Problems, not Solutions!

An Introductory Course in Elementary Number Theory

Proposed Problems of Mathematics, Vol. II, Second edition - entirely translated to English

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Proceedings of the First International Conference on Neutrosophy, Neutrosophic Logic, Neutrosophic Set, Neutrosophic Porbability and Statistics: Www. Gallup. Unm. Edu/~Smarandache/NeutrosophicProceedings. Pdf

Neutrosophic Theory and Its Applications, Vol. I: Collected Papers

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

Definitions, Solved and Unsolved Problems, Conjectures, and Theorems in Number Theory and Geometry

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

Collected Papers. Volume III

A History of Pi

Nidus idearum. Scilogs, II: de rerum consectatione

Number Theory: Structures, Examples, and Problems

Proposed Problems of Mathematics, Vol. II

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