Boundary value problems for a coupled system of second-order nonlinear difference equations

被引:2
|
作者
Tan, Jianpeng [1 ]
Zhou, Zhan [1 ,2 ]
机构
[1] Guangzhou Univ, Sch Math & Informat Sci, Guangzhou 510006, Guangdong, Peoples R China
[2] Guangzhou Univ, Guangdong Higher Educ Inst, Key Lab Math & Interdisciplinary Sci, Guangzhou 510006, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
boundary value problem; coupled system; nonlinear difference equation; critical point theory; SUBHARMONIC SOLUTIONS; EXISTENCE;
D O I
10.1186/s13662-017-1257-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We discuss the existence of nontrivial solutions to the boundary value problems for a coupled system of second-order nonlinear difference equations by using the critical point theory. The nontrivial solutions where neither of the components is identically zero are achieved under some sufficient conditions.
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页数:15
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