Common fixed point of multivalued graph contraction in metric spaces

نویسندگان
Hadian Dehkordi, Masoud ID 1
Ghods, Masoud ID 2

1 Department of Mathematics, Faculty of Basic Science,Iran University of Science and Technology, Narmak, Tehran,Iran

2 Department of Mathematics, Faculty of Basic Science,Iran University of Science and Technology, Narmak, Tehran,Iran

doi
10.22075/ijnaa.2015.309
چکیده

In this paper, we introduce the (G-$\psi$) contraction in a metric space by using a graph. Let $F,T$ be two multivalued mappings on $X.$ Among other things, we obtain a common fixed point of the mappings $F,T$ in the metric space $X$ endowed with a graph $G.$

کلیدواژه‌ها
Fixed point, multivalued, common(G-$psi$) contraction, directed graph