Autor: Michele Matzeu

Topological tools in Nonlinear Analysis had a tremendous develop- ment during the last few decades. The three main streams of research in this field, Topological Degree, Singularity Theory and Variat …

The main purpose of the present volume is to give a survey of some of the most significant achievements obtained by topological methods in nonlin- ear analysis during the last three decades. It is in …