Guo-Rong Ye, Hui-Sheng Ding, Xi-Lang Wu
Abstract:
In this article, we study a class of Lienard equations
Under some suitable conditions, we ensure that all solutions
of the above Lienard equations are uniformly bounded.
Our assumptions are less restrictive than those in [9];
thus we extend some previous results.
Submitted December 2, 2008. Published August 11, 2009.
Math Subject Classifications: 35R10, 47D09.
Key Words: Second order differential equations;
cosine function of operators; abstract Cauchy problem.
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Guo-Rong Ye College of Mathematics and Information Science Jiangxi Normal University Nanchang, Jiangxi 330022, China email: yeguorong2006@sina.com | |
Hui-Sheng Ding College of Mathematics and Information Science Jiangxi Normal University Nanchang, Jiangxi 330022, China email: dinghs@mail.ustc.edu.cn | |
Xi-Lang Wu College of Mathematics and Information Science Jiangxi Normal University Nanchang, Jiangxi 330022, China email: wuxilang99@sina.com |
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