Representation Theory of Semisimple Groups: An Overview Based on Examples

Non-Riemannian Geometry

Einstein's Legacy: The Unity of Space and Time

Operator Techniques in Atomic Spectroscopy

A Treatise on the Differential Geometry of Curves and Surfaces

Non-Euclidean Geometry

Introduction to Differential Geometry

Geometry: A Very Short Introduction

Continuous Geometry

Geometrical Researches on the Theory of Parallels

Linear Programming and Extensions

Non-standard Analysis

Elliptic Integrable Systems: A Comprehensive Geometric Interpretation

Dynamic Programming

Geometry by Construction: Object Creation and Problem-solving in Euclidean and Non-Euclidean Geometries

Flows in Networks

Multivariable Calculus and Differential Geometry