International Journal of Mathematics and Mathematical Sciences
Volume 27 (2001), Issue 12, Pages 759-764
Results on common fixed points
1Department of Mathematics, Liaoning Normal University, Liaoning, Dalian 116029, China
2Department of Applied Mathematics, Ghangwon National University, Changwon 641-773, Korea
Received 9 October 2000
Copyright © 2001 Zeqing Liu and Jeong Sheok Ume. 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 establish common fixed point theorems related with families of
self mappings on metric spaces. Our results extend, improve, and unify the results due to
Fisher (1977, 1978, 1979, 1981, 1984), Jungck (1988), and Ohta and Nikaido (1994).