Variational Methods: Proceedings of a Conference Paris, June 1988

Scaling of Differential Equations

Number Theory in the Spirit of Ramanujan

Algebraic Aspects of Integrable Systems: In Memory of Irene Dorfman

Category Theory: Edition 2

Topological Nonlinear Analysis II: Degree, Singularity and variations

Models of Phase Transitions

Classical Mechanics with Calculus of Variations and Optimal Control: An Intuitive Introduction

Nonlinear Partial Differential Equations in Geometry and Physics: The 1995 Barrett Lectures

Parametrized Measures and Variational Principles