Algebraic Number Theory
Lectures in Projective Geometry
Elementary Linear Algebra With Applications and Labs
Probability in Banach Spaces. Isoperimetry
Finite fields
C*-Algebras by Example
Ordinary Differential Equations: An Elementary Text-Book
Hungarian Problem Book I: Based on the Eötvös Competitions, 1894-1905
Hungarian Problem Book II: Based on the Eötvös Competitions, 1906-1928
Algebra: Chapter 0
Introduction to the Mathematical Theory of Control
The theory of difference schemes
Functional analysis
General Topology