Department of Mathematics, Faculty of Science, King Abdulaziz University, P.O. Box 80203, Jeddah 21589, Saudi Arabia
Copyright © 2009 Ahmed Alsaedi. 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.
We discuss the existence of solutions for a nonlinear antiperiodic boundary value problem of integrodifferential equations of fractional
order . The contraction mapping principle and Krasnoselskii's fixed point theorem are applied to establish the results.