Fixed Point Theory and Applications
Volume 2009 (2009), Article ID 125426, 8 pages
doi:10.1155/2009/125426

Some coupled fixed point theorems in cone metric spaces

F. Sabetghadam1 , H.P. Masiha1 and A.H. Sanatpour3

1Department of Mathematics, K. N. Toosi University of Technology, Tehran, 16315-1618, Iran
3Department of Mathematics, Tarbiat Moallem University, Tehran, 15618-36314, Iran

Abstract

We prove some coupled fixed point theorems for mappings satisfying different contractive conditions on complete cone metric spaces.