Fixed Point Theory and Applications
Volume 2008 (2008), Article ID 302617, 6 pages
doi:10.1155/2008/302617

Fixed Point Theorems for n Times Reasonable Expansive Mapping

Chunfang Chen and Chuanxi Zhu

Institute of Mathematics, Nanchang University, Nanchang, Jiangxi 330031, China

Abstract

Based on previous notions of expansive mapping, n times reasonable expansive mapping is defined. The existence of fixed point for n times reasonable expansive mapping is discussed and some new results are obtained.