A generalization of the Schauder fixed point theorem via multivalued contractions
Paolo Cubiotti, Beatrice Di Bella (2001)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
We establish a fixed point theorem for a continuous function , where is a Banach space and . Our result, which involves multivalued contractions, contains the classical Schauder fixed point theorem as a special case. An application is presented.