Existence of non-zero solutions for a nonlinear system with a parameter

被引:35
|
作者
Zhang, Guang [1 ]
机构
[1] Naval Aeronaut Engn Inst, Inst Appl Math, Shandong 264001, Peoples R China
[2] Qingdao Technol Univ, Dept Math, Qingdao 266033, Peoples R China
关键词
nonlinear system; difference equation; non-zero real solution; critical point theory;
D O I
10.1016/j.na.2006.01.024
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, the existence of solutions for a system of nonlinear equations is considered. 2(n) non-zero real solutions are obtained by using the critical point theory. Some known results are improved. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1410 / 1416
页数:7
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