KRASNOSEL'SKII-TYPE FIXED POINT RESULTS FOR WEAKLY SEQUENTIALLY UPPER SEMICONTINUOUS MULTIVALUED MAPPINGS
Résumé
Our aim in this article is to establish some fixed point results of Krasnosel'skii-type for weakly sequentially upper semicontinuous mappings subjected to some classes of perturbations in Banach spaces.
Mots clés
measure of weak noncompactness
contractive perturbations
condensing perturbations
Fixed point theorems weakly sequentially upper semicontinuous multivalued mappings measure of weak noncompactness contractive perturbations condensing perturbations
Fixed point theorems
weakly sequentially upper semicontinuous multivalued mappings