中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Global qualitative analysis for a ratio-dependent predator-prey model with delay

文献类型:期刊论文

作者Tang, SY; Chen, LS
刊名JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
出版日期2002-02-15
卷号266期号:2页码:401-419
关键词global stability predator-prey system competitive systems delay
ISSN号0022-247X
英文摘要A ratio-dependent predator-prey model with time lag for predator is proposed and analyzed. Mathematical analyses of the model equations with regard to boundedness of solutions, nature of equilibria, permanence, and stability are analyzed. We note that for a ratio-dependent system local asymptotic stability of the positive steady state does not even guarantee the so-called persistence of the system and, therefore, does not imply global asymptotic stability, It is found that an orbitally asymptotically stable periodic orbit exists in that model. Some sufficient conditions which guarantee the global stability of positive equilibrium are given. (C) 2002 Elsevier Science (USA).
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000173914000010
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/17067]  
专题中国科学院数学与系统科学研究院
通讯作者Tang, SY
作者单位Acad Sinica, Acad Math & Syst Sci, Inst Math, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Tang, SY,Chen, LS. Global qualitative analysis for a ratio-dependent predator-prey model with delay[J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS,2002,266(2):401-419.
APA Tang, SY,&Chen, LS.(2002).Global qualitative analysis for a ratio-dependent predator-prey model with delay.JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS,266(2),401-419.
MLA Tang, SY,et al."Global qualitative analysis for a ratio-dependent predator-prey model with delay".JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 266.2(2002):401-419.

入库方式: OAI收割

来源:数学与系统科学研究院

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