Journal of Applied Mathematics
Volume 2012 (2012), Article ID 603783, 12 pages
http://dx.doi.org/10.1155/2012/603783
Research Article

Global Existence and Boundedness of Solutions to a Second-Order Nonlinear Differential System

Changjian Wu,1 Shushuang Hao,2 and Changwei Xu3

1Zhujiang College, South China Agricultural University, Guangdong, Conghua 510900, China
2Department of Information Engineering, Huanghe Science and Technology College, Henan, Zhengzhou 450063, China
3College of Science, Zhongyuan University of Technology, Henan, Zhengzhou 450006, China

Received 25 March 2012; Accepted 2 August 2012

Academic Editor: Carla Roque

Copyright © 2012 Changjian Wu et al. 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 investigate the global existence and boundedness of solutions to a second-order nonlinear differential system.