Journal of Applied Mathematics and Stochastic Analysis 
Volume 7 (1994), Issue 4, Pages 569-580
doi:10.1155/S1048953394000444

Random fixed point theorems for nonexpansive and contractive-type random operators on Banach spaces

Ismat Beg1,2 and Naseer Shahzad2,3

 1Kuwait University, Department of Mathematics, Kuwait
2Quaid-i-Azam University, Department of Mathematics, Islamabad, Pakistan
3Florida Institute of Technology, Program of Applied Mathematics, Melbourne, Florida 32901-6988, USA
Received 1 February 1994; Revised 1 November 1994

Abstract

The existence of random fixed points. for nonexpansive and pseudocontractive random multivalued operators defined on unbounded subsets of a Banach space is proved. A random coincidence point theorem for a pair of compatible random multivalued operators is established.