| 一类食饵-捕食系统的尖点及规范型 |
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| 引用本文： | 胡广平,李小玲.一类食饵-捕食系统的尖点及规范型[J].甘肃联合大学学报(自然科学版),2009,23(3). |
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| 作者姓名： | 胡广平 李小玲 |
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| 作者单位： | 南京信息工程大学,数理学院,江苏,南京,210044 |
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| 基金项目： | 南京信息工程大学科研基金 |
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| 摘 要： | 考虑一类食饵-捕食系统,讨论了系统出现尖点型平衡点的条件,给出了相应规范型的计算,用此可以判断退化奇点的余维.
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| 关 键 词： | 平衡点 规范型 B-T奇点 余维 |
Cusp and the Corresponding Normal Form for a Class of Predator-Prey system |
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| HU Guang-ping,LI Xiao-ling.Cusp and the Corresponding Normal Form for a Class of Predator-Prey system[J].Journal of Gansu Lianhe University :Natural Sciences,2009,23(3). |
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| Authors: | HU Guang-ping LI Xiao-ling |
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| Affiliation: | College of Math and Physics;Nanjing University of Information Science and Techology;Nanjing 210044;China |
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| Abstract: | This paper is concerned a class of predator-prey system,the condition of equilibrium for acusp is derived and the corresponding normal form is obtained,with which we may decide the codimension of this degenerated equilibrium. |
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| Keywords: | equilibrium normal form B-T singularity codimension |
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