Fixed Point Theory and Applications
Volume 2011 (2011), Article ID 186237, 12 pages
doi:10.1155/2011/186237
Research Article

Some Fixed-Point Theorems for Multivalued Monotone Mappings in Ordered Uniform Space

Duran Turkoglu and Demet Binbasioglu

Department of Mathematics, Faculty of Science, University of Gazi, Teknikokullar 06500, Ankara, Turkey

Received 22 September 2010; Accepted 8 March 2011

Academic Editor: Jong Kim

Copyright © 2011 Duran Turkoglu and Demet Binbasioglu. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

We use the order relation on uniform spaces defined by Altun and Imdad (2009) to prove some new fixed-point and coupled fixed-point theorems for multivalued monotone mappings in ordered uniform spaces.