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Open Access Research Article

Extremal Solutions of Periodic Boundary Value Problems for First-Order Impulsive Integrodifferential Equations of Mixed-Type on Time Scales

Yongkun Li* and Hongtao Zhang

Author Affiliations

Department of Mathematics, Yunnan University, Kunming, Yunnan 650091, China

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Boundary Value Problems 2007, 2007:073176  doi:10.1155/2007/73176

Published: 4 July 2007

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.