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Existence and multiplicity of positive periodic solutions of ratio-dependent food chain model 期刊论文
Boundary Value Problems, 2016, 卷号: 2016, 期号: 1
作者:  Zeng,Zhijun
收藏  |  浏览/下载：102/0  |  提交时间：2018/07/30
coincidence degree  periodic solution  exploited term  ratio-dependent  34K13  92D25  
EXISTENCE OF POSITIVE SOLUTIONS FOR A SEMILINEAR ELLIPTIC SYSTEM 期刊论文
TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS, 2011, 卷号: 37, 期号: 1, 页码: 103-116
作者:  Zhang, Zhitao;  Cheng, Xiyou
收藏  |  浏览/下载：95/0  |  提交时间：2018/07/30
Positive solutions  elliptic system  fixed point index  
PERIODICITY IN A DELAYED RATIO-DEPENDENT PREDATOR-PREY SYSTEM WITH EXPLOITED TERM 期刊论文
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS, 2007, 页码: 10
作者:  Zeng, Zhijun;  Zhai, Li
收藏  |  浏览/下载：81/0  |  提交时间：2018/07/30
Ratio-dependent predator-prey system  periodic solutions  coincidence degree