Common fixed points for a class of multi-valued mappings and application to functional equations arising in dynamic programming
Authors :
A. Aghajania and E. Pourhadib,*
Author Address :
a,bSchool of Mathematics, Iran University of Science and Technology, Narmak, Tehran 16846-13114, Iran.
*Corresponding author.
Abstract :
In this paper, we give an existence theorem for hybrid generalized multi-valued .-contractive type mappings which extends, improves and unifies the corresponding main result of Sintunavart and Kumam [W. Sintunavart, P. Kumam, Common fixed point theorem for hybrid generalized multi-valued contraction mappings, Appl. Math. Lett. 25 (2012), 52-57] and some main results in the literature. As an application, we give some existence and uniqueness results for solutions of a certain class of functional equations arising in dynamic programming to illustrate the efficiency and usefulness of our main result.
Keywords :
Common fixed point, Multi-valued contraction, Dynamic programming, Functional equations.
DOI :
Article Info :
Received : May 05, 2013; Accepted : January 08, 2014.