Journal of Inequalities and Applications
Volume 2009 (2009), Article ID 461757, 13 pages
doi:10.1155/2009/461757
Research Article

A New Singular Impulsive Delay Differential Inequality and Its Application

Zhixia Ma1 and Xiaohu Wang2

1College of Computer Science and Technology, Southwest University for Nationalities, Chengdu 610041, China
2Yangtze Center of Mathematics, Sichuan University, Chengdu 610064, China

Received 10 January 2009; Accepted 5 March 2009

Academic Editor: Wing-Sum Cheung

Copyright © 2009 Zhixia Ma and Xiaohu Wang. 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

A new singular impulsive delay differential inequality is established. Using this inequality, the invariant and attracting sets for impulsive neutral neural networks with delays are obtained. Our results can extend and improve earlier publications.