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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:82/0  |  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:97/0  |  提交时间:2018/07/30
Periodic solutions  Hamiltonian systems  Local superquadratic potential  Generalized mountain pass theorem  
ON A DIFFUSION SYSTEM WITH BOUNDED POTENTIAL 期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2009, 卷号: 23, 期号: 3, 页码: 1073-1086
作者:  Zhao, Fukun;  Ding, Yanheng
收藏  |  浏览/下载:121/0  |  提交时间:2018/07/30
Diffusion system  variational methods  strongly indefinite functionals