In this paper, a discrete predator-prey system with time delay is considered. Sufficient conditions which guarantee the permanence of all positive solutions to this discrete system are obtained.
机构:
Beihang Univ, LMIB, Sch Math & Syst Sci, Beijing 100191, Peoples R ChinaBeihang Univ, LMIB, Sch Math & Syst Sci, Beijing 100191, Peoples R China
Zhao, Ming
Xuan, Zuxing
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Beijing Union Univ, Dept Gen Educ, Beijing Key Lab Informat Serv Engn, Beijing 100101, Peoples R ChinaBeihang Univ, LMIB, Sch Math & Syst Sci, Beijing 100191, Peoples R China
Xuan, Zuxing
Li, Cuiping
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Beihang Univ, LMIB, Sch Math & Syst Sci, Beijing 100191, Peoples R ChinaBeihang Univ, LMIB, Sch Math & Syst Sci, Beijing 100191, Peoples R China