ACAR, ÖZLEM; Altun, Ishak; Romaguera Bonilla, Salvador("Babeş-Bolyai" University of Cluj-Napoca, 2013)
[EN] We introduce a new type of Caristi's mapping on partial metric spaces and show that a partial metric space is complete if and only if every Caristi mapping has a fixed point. From this result we deduce a characterization ...
Abbas, Mujahid; Ali, Basit; Romaguera Bonilla, Salvador(UNIV NIS, FAC SCI MATH, PO BOX 224, VISEGRADSKA 33, NIS, 18000, SERBIA MONTENEG, 2015)
In this note we show a fixed point theorem for multivalued Caristi's type mappings on a large class of complete fuzzy metric spaces. In fact, this result allows us to characterize complete fuzzy metric spaces with continuous ...