International Journal of Mathematics and Mathematical Sciences
Volume 24 (2000), Issue 9, Pages 627-641
doi:10.1155/S0161171200004968
On coincidence and common fixed points of nearly densifying mappings
Zeqing Liu1
and Jeong Sheok Ume2
1Department Of Mathematics, Liaoning Normal University, Liaoning, Dalian 116029, China
2Department Of Applied Mathematics, Changwon National University, Changwon 641-773, Korea
Abstract
Coincidence and common fixed point theorems for certain new classes of nearly densifying mappings are established. Our results extend, improve, and unify a lot of previously known theorems.