Sign-changing solutions for some fourth-order nonlinear elliptic problems

被引:64
|
作者
Zhou, Jianwen [1 ]
Wu, Xian [1 ]
机构
[1] Yunnan Univ, Dept Math, Kunming 650091, Yunnan, Peoples R China
基金
中国国家自然科学基金;
关键词
sign-changing solutions; critical point; elliptic problems;
D O I
10.1016/j.jmaa.2007.12.020
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we consider the existence and multiplicity of sign-changing solutions for some fourth-order nonlinear elliptic problems and some existence and multiple are obtained. The weak solutions are sought by means of sign-changing critical theorems. (C) 2007 Elsevier Inc. All fights reserved.
引用
收藏
页码:542 / 558
页数:17
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