University of MaraghehSahand Communications in Mathematical Analysis2322-580706120170401Fixed point results in cone metric spaces endowed with a graph39472316310.22130/scma.2017.23163ENKamal FallahiDepartment of Mathematics, Payame Noor University, P.O. Box 19395-3697, Tehran, Iran.0000-0003-3400-4424Ghasem Soleimani RadDepartment of Mathematics, Payame Noor University, P.O. Box 19395-3697, Tehran, Iran.0000-0002-0758-2758Journal Article20161121In this paper, we prove the existence of fixed point for Chatterjea type mappings under $c$-distance in cone metric spaces endowed with a graph. The main results extend, generalized and unified some fixed point theorems on $c$-distance in metric and cone metric spaces.http://scma.maragheh.ac.ir/article_23163_0b45f04bdebc0d3a7cfa6e52d1e52803.pdf