Common fixed points for generalized ϕ -pair mappings on cone metric spaces. Sabetghadam, F.; Masiha, H.P. — 2010 Fixed Point Theory and Applications [electronic only]
Some coupled fixed point theorems in cone metric spaces. Sabetghadam, F.; Masiha, H.P.; Sanatpour, A.H. — 2009 Fixed Point Theory and Applications [electronic only]