Boundedness of Solutions for a Class of Second-Order Periodic Systems

被引:0
|
作者
Jiang, Shunjun [1 ]
Ding, Yan [2 ]
机构
[1] Nanjing Univ Technol, Coll Sci, Nanjing 210009, Jiangsu, Peoples R China
[2] Nanjing Univ Technol, Overseas Educ Coll, Nanjing 210009, Jiangsu, Peoples R China
关键词
DUFFING EQUATIONS; POTENTIALS;
D O I
10.1155/2013/267572
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we study the following second-order periodic system: x '' + V'(x) + p(x,t) = 0, where V(x) has a singularity. Under some assumptions on the V(x) and p(x,t) by Ortega' small twist theorem, we obtain the existence of quasi-periodic solutions and boundedness of all the solutions.
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页数:9
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