Fixed Point Theory and Applications
Volume 2009 (2009), Article ID 462489, 12 pages
doi:10.1155/2009/462489

Strong convergence theorems for countable Lipschitzian mappings and its applications in equilibrium and optimization problems

Liping Yang1 and Yongfu Su2

1Department of Fundamental, Tianjin Institute of Urban Construction, Tianjin 300384, China
2Department of Mathematics, Tianjin Polytechnic University, Tianjin 300160, China

Abstract

The purpose of this paper is to propose a modified hybrid method in mathematical programming and to obtain some strong convergence theorems for common fixed points of a countable family of Lipschitzian mappings. Further, we apply our results to solve the equilibrium and optimization problems. The results of this paper improved and extended the results of W. Nilsrakoo and S. Saejung (2008) and some others in some respects.