Open Access

Fixed Point Theorems for Times Reasonable Expansive Mapping

Fixed Point Theory and Applications20082008:302617

Received: 29 February 2008

Accepted: 16 August 2008

Published: 19 August 2008


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

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Authors’ Affiliations

Institute of Mathematics, Nanchang University


© C. Chen and C. Zhu. 2008

This article is published under license to BioMed Central Ltd. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.