Huang and Zhang  established the results of xed point theorems using contractive method in cone metric space. Later on, Rezapour and Hamlbarani generalize the results  with non-normal cones and omitted the assumptionof normality. In the present paper we improve these results.
Anil Kumar Dubey, BHILAI INSTITUTE OF TECHNOLOGY,BHILAI HOUSE,DURG,INDIA
Department of Mathematics,
Rita Shukla, Shri Shankracharya College of Engineering and Technology, Bhilai,INDIA
Department of Mathematics, Assistant Professor
Ravi Prakash Dubey, Dr. C.V.Raman University
Bilaspur, Chhattisgarh, INDIA