Copyright © 2010 Yongchun Xu and Yongfu Su. 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.
In recent years, the definition of weak relatively nonexpansive mapping has been
presented and studied by many authors. In this paper, we give some results about weak relatively
nonexpansive mappings and give two examples which are weak relatively nonexpansive mappings
but not relatively nonexpansive mappings in Banach space and .