Fixed Point Theory and Applications 
Volume 2006 (2006), Article ID 74503, 7 pages
doi:10.1155/FPTA/2006/74503

Coincidence point and invariant approximation for mappings satisfying generalized weak contractive condition

Ismat Beg and Mujahid Abbas

 Department of Mathematics and Centre for Advanced Studies in Mathematics, Lahore University of Management Sciences, Lahore 54792, Pakistan
Received 2 January 2006; Revised 14 February 2006; Accepted 22 February 2006

Abstract

We prove the existence of coincidence point and common fixed point for mappings satisfying generalized weak contractive condition. As an application, related results on invariant approximation are derived. Our results generalize various known results in the literature.