International Journal of Mathematics and Mathematical Sciences
Volume 14 (1991), Issue 3, Pages 421-430
doi:10.1155/S0161171291000558
Fixed points of multivalued nonexpansive maps
T. Husain1
and Abdul Latif2
1Department of Mathematics and Statistics, McMaster University, Ontario, Hamilton L8S 4K1, Canada
2Department of Mathematics, Gomal University, D.I. Khan, Pakistan
Abstract
Fixed point theorems for multivalued contractive-type and nonexpansive-type maps on complete metric spaces and on certain closed bounded convex subsets of Banach spaces have been proved. They extend some known results due to Browder, Husain and Tarafdar, Karlovitz and Kirk.