Ozturk, Mahpeyker; Abbas, Mujahid; Girgin, Ekber
(SpringerOpen Journal, 2014-10)
Jachymski (Proc. Am. Math. Soc. 136:1359-1373, 2008) gave a modified version of a
Banach fixed point theorem on a metric space endowed with a graph. The aim of this
paper is to present fixed point results of mappings ...