School of Sciences, Jiangnan University, 1800 Lihu Dadao, Wuxi Jiangsu 214122, China
Copyright © 2009 Jiang Zhengxian and Huang Wenhua. 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.
This paper deals with a two-point boundary value problem of a class of Duffing-type systems with non- perturbation term. Several existence and uniqueness theorems were presented.