This book presents some of the latest research in critical point theory, describing methods and presenting the newest applications. Coverage includes extrema, e

The book provides an introduction to minimax methods in critical point theory and shows their use in existence questions for nonlinear differential equations. A

FACHGEB The last decade has seen a tremendous development in critical point theory in infinite dimensional spaces and its application to nonlinear boundary valu

This monograph collects cutting-edge results and techniques for solving nonlinear partial differential equations using critical points. Including many of the au