A CARISTI SELECTION THEOREM FOR A MULTIFUNCTION SATISFYING AN IMPLICIT CONTRACTIVE CONDITION OF LATIF-BEG TYPE
VALERIU POPA
“Vasile Alecsandri” University of Bacău, Faculty of Sciences, Department of Mathematics and Informatics, Calea Mărăşeşti 157, Bacău 600115, Romania, e-mail vpopa@ub.ro
Abstract
We prove a general Caristi selection theorem for a multifunction which satisfies an implicit contractive condition of Latif-Beg type, which generalize the result from [13, Theorem 2.1].