The notion of a ?xed point plays a crucial role in numerous branches of mat- maticsand its applications. Informationabout the existence of such pointsis often t

This book will be especially useful for post-graduate students and researchers interested in the fixed point theory, particularly in topological methods in nonl

This book is devoted to the topological fixed point theory of multivalued mappings including applications to differential inclusions and mathematical economy. I

This book offers a self-contained introduction to the theory of guiding functions methods, which can be used to study the existence of periodic solutions and th