International Journal of Mathematics and Mathematical Sciences
Volume 11 (1988), Issue 2, Pages 285-288
doi:10.1155/S0161171288000341
Compatible mappings and common fixed points (2)
Department of Mathematics, Bradley University, Peoria 61625, Illinois , USA
Received 17 November 1986
Abstract
A common fixed point theorem of S.L. and S.P. Singh is generalized by weakening commutativity hypotheses and by increasing the number of functions involved.