Title of article :
COUPLED FIXED POINTS OF SET VALUED MAPPINGS IN PARTIALLY ORDERED METRIC SPACES
Author/Authors :
BEG ، ISMAT - Lahore University of Management Sciences , BUTT ، ASMA RAS - Lahore University of Management Sciences
Abstract :
Let (X≤) be a partially ordered set and d be a metric on X such that (X, d) is a complete metric space. Let F : X x X → X be a mixed monotone set valued mapping. We obtain sufficient conditions for the existence of a coupled fixed point of F.
Keywords :
Coupled fixed point , partially ordered set , metric space , set valued mapping
Journal title :
Journal of Nonlinear Science and Applications
Journal title :
Journal of Nonlinear Science and Applications
