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Existence of multiple periodic solutions to asymptotically linear wave equations in a ball 期刊论文
CALCULUS OF VARIATIONS AND PARTIAL DIFFERENTIAL EQUATIONS, 2017, 卷号: 56, 期号: 3, 页码: 25
作者:  Chen, Jianyi;  Zhang, Zhitao
收藏  |  浏览/下载:88/0  |  提交时间:2018/07/30
Asymptotically linear wave equation  Multi-dimensional problem  Periodic solutions  Variational method  
Existence of infinitely many periodic solutions for the radially symmetric wave equation with resonance 期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2016, 卷号: 260, 期号: 7, 页码: 6017-6037
作者:  Chen, Jianyi;  Zhang, Zhitao
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
Nonlinear wave equation  Periodic solutions  Minimax principle  
Positive almost periodic solutions of some neutral integral equation 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2009, 卷号: 71, 期号: 1-2, 页码: 141-148
作者:  Xu, Bin;  Zhang, Zhitao
收藏  |  浏览/下载:75/0  |  提交时间:2018/07/30
Almost periodicity  Neutral integral equation  Mixed monotone operators  
Periodic solutions of second order non-autonomous Hamiltonian systems with local superquadratic potential 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2009, 卷号: 70, 期号: 10, 页码: 3672-3681
作者:  Wang, Zhiyong;  Zhang, Jihui;  Zhang, Zhitao
收藏  |  浏览/下载:90/0  |  提交时间:2018/07/30
Periodic solutions  Hamiltonian systems  Local superquadratic potential  Generalized mountain pass theorem