International Journal of Mathematics and Mathematical Sciences
Volume 2006 (2006), Article ID 75931, 15 pages

Common fixed point theorems in Menger spaces

Chi-Ming Chen and Tong-Huei Chang

Department of Applied Mathematics, National Hsin-Chu University of Education, Taiwan 300, China

Received 27 July 2005; Revised 3 May 2006; Accepted 7 May 2006

Copyright © 2006 Chi-Ming Chen and Tong-Huei Chang. 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.


We proved two common fixed point theorems for four self-mappings and two set-valued mappings with φ-contractive condition in a Menger space.