Browsing Makale Koleksiyonu by Subject "connected graph; fixed point; metric space; psi-type contraction"

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On some fixed-point theorems for psi-contraction on metric space involving a graph

Öztürk, Mahpeyker (SPRINGEROPEN, 2014)

In this paper, we introduce the (G,psi)-contraction and the (G,psi)-graphic contraction in a metric space by using a graph. We explain some conditions for a mapping which is a (G,psi)-contraction to have a unique fixed ...