A GENERAL FIXED POINT THEOREM FOR MAPPINGS IN ORBITALLY COM-PLETE S – METRIC SPACES
VALERIU POPA 1, ALINA-MIHAELA PATRICIU 2 1. “Vasile Alecsandri” University of Bacău
157 Calea Mărășești, Bacău 600115, ROMANIA,
e-mail: vpopa@ub.ro
2. “Dunărea de Jos" University of Galați
Faculty of Sciences and Environment,
Department of Mathematics and Computer Science,
111 Domnească Street, Galați, 800201, ROMANIA,
e-mail: Alina.Patriciu@ugal.ro
The purpose of this paper is to extend Theorem 5 [18] to a S - metric space, without orbit-ally continuity, generalizing Theorem 4 [2], Theorems 1-4, 6-8 [11], Corollary 2.19 and 2.21 [23], Theorems 23, 24 [20], Theorems 3.2-3.4 [21] and to obtaining a Ćirić-Jotić-type result in S - metric spaces.