Foundation of Euclidean and Non-Euclidean Geometries according to F. Klein

Vector Integration and Stochastic Integration in Banach Spaces

Lie Algebras

Sets: Naïve, Axiomatic and Applied: A Basic Compendium with Exercises for Use in Set Theory for Non Logicians, Working and Teaching Mathematicians and Students

Operational Calculus: Edition 2

Operational Calculus: Edition 2

Integral Equations: And Their Applications to Certain Problems in Mechanics, Mathematical Physics and Technology

Abelian Groups: Edition 3

What Is Mathematics?: An Elementary Approach to Ideas and Methods, Edition 2

Analytical Quadrics

The Theory of Lebesgue Measure and Integration

Basics of Math

Introduction to Calculus: Edition 2

Calculus of Variations

Humble Pi: A Comedy of Maths Errors

Convergence Problems of Orthogonal Series

Generalized Analytic Functions

Elements of Linear Space

The Trachtenberg Speed System of Basic Mathematics

Theory of Approximation of Functions of a Real Variable