Boundary Value Problems
Volume 2007 (2007), Article ID 73176, 16 pages
doi:10.1155/2007/73176
Research Article
Extremal Solutions of Periodic Boundary Value Problems for First-Order Impulsive Integrodifferential Equations of Mixed-Type on Time Scales
Department of Mathematics, Yunnan University, Kunming, Yunnan 650091, China
Received 12 October 2006; Accepted 21 May 2007
Academic Editor: Ivan Kiguradze
Copyright © 2007 Yongkun Li and Hongtao Zhang. 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 consider the existence of minimal and maximal solutions of periodic
boundary value problems for first-order impulsive integrodifferential equations of
mixed-type on time scales by establishing a comparison result and using the monotone
iterative technique.