As is well known, The Great Divide (a.k.a. The Continental Divide) is formed by the Rocky Mountains stretching from north to south across North America. It crea

As is well known, The Great Divide (a.k.a. The Continental Divide) is formed by the Rocky Mountains stretching from north to south across North America. It crea

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

Critical Point Theory in Global Analysis and Differential Topology