International Journal of Mathematics and Mathematical Sciences
Volume 19 (1996), Issue 2, Pages 287-290
doi:10.1155/S0161171296000397

The fixed point index for accretive mapping with Kset contraction perturbation in cones

Yuqing Chen

Department of Mathematics, Sichuan University, Chengdu 610064, China

Abstract

Let P be cone Banach space E, A, K are two mappings in P, A accretive, K is Kset contraction, then fixed point index defined for mapping A+K, some fixed point theorems are also deduced.