中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A ratio-dependent predator-prey model with stage structure and optimal harvesting policy

文献类型:期刊论文

作者Cai, Liming1,2; Li, Xuezhi1; Yu, Jingyuan2; Zhu, Guangtian3
刊名MATHEMATICAL METHODS IN THE APPLIED SCIENCES
出版日期2008-05-01
卷号31期号:7页码:859-877
关键词predator-prey system stage structure ratio dependence global stability optimal harvesting policy
ISSN号0170-4214
DOI10.1002/mma.956
英文摘要In this paper, a ratio-dependent preclator-prey model with stage structure and harvesting is investigated. Mathematical analyses of the model equations with regard to boundedness of solutions, nature of equilibria, permanence and stability are performed. By constructing appropriate Lyapunov functions, a set of easily verifiable Sufficient conditions are obtained for the global asymptotic stability of nonnegative equilibria of the model. The existence possibilities of bioeconomic equilibria have been examined. An optimal harvesting policy is also given by using Pontryagin's maximal principle. Copyright (C) 2007 John Wiley & Sons, Ltd.
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000255080900007
出版者JOHN WILEY & SONS LTD
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/5919]  
专题中国科学院数学与系统科学研究院
通讯作者Cai, Liming
作者单位1.Xinyang Normal Univ, Dept Math, Xinyang 464000, Henan, Peoples R China
2.Beijing Inst Informat Control, Beijing 100037, Peoples R China
3.CAS, Acad Math & Syst Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Cai, Liming,Li, Xuezhi,Yu, Jingyuan,et al. A ratio-dependent predator-prey model with stage structure and optimal harvesting policy[J]. MATHEMATICAL METHODS IN THE APPLIED SCIENCES,2008,31(7):859-877.
APA Cai, Liming,Li, Xuezhi,Yu, Jingyuan,&Zhu, Guangtian.(2008).A ratio-dependent predator-prey model with stage structure and optimal harvesting policy.MATHEMATICAL METHODS IN THE APPLIED SCIENCES,31(7),859-877.
MLA Cai, Liming,et al."A ratio-dependent predator-prey model with stage structure and optimal harvesting policy".MATHEMATICAL METHODS IN THE APPLIED SCIENCES 31.7(2008):859-877.

入库方式: OAI收割

来源:数学与系统科学研究院

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