Fixed Point Theory and Applications 
Volume 2005 (2005), Issue 1, Pages 79-86
doi:10.1155/FPTA.2005.79

Invariant approximations, generalized I-contractions, and R-subweakly commuting maps

Naseer Shahzad

 Department of Mathematics, King Abdul Aziz University, P.O. Box 80203, Jeddah 21589, Saudi Arabia
Received 11 May 2004; Revised 23 August 2004

Abstract

We present common fixed point theory for generalized contractive R-subweakly commuting maps and obtain some results on invariant approximation.