| QUALITATIVE ANALYSIS ON A CLASS OF ECOSYSTEM |
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| 作者姓名： | 陈柳娟 陈建华 |
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| 作者单位： | Dept. of Math and Physics，Fujian Education College，Fuzhou，350001，Dept. of Math. Nanjing University，Nanjing 210093 |
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| 基金项目： | ProjectsupportedbyFujianEducationCollegeNaturalScienceFoundation. |
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| 摘 要： | In this paper, we give complete qualitative analysis on a class of biological system and prove the nonexistence, existence and uniqueness of a limit cycle for the system.
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| 关 键 词： | 生物种群系统 有限循环 唯一性 渐进稳定性 |
QUALITATIVE ANALYSIS ON A CLASS OF ECOSYSTEM |
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| Chen Liujuan.QUALITATIVE ANALYSIS ON A CLASS OF ECOSYSTEM[J].微分方程年刊(英文版),2004,20(4):337-341. |
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| Authors: | Chen Liujuan |
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| Institution: | [1]Dept.ofMath.andPhysics,FujianEducationCollege,Fuzhou,350001 [2]Dept.ofMath.,NanjingUniversity,Nanjing210093 |
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| Abstract: | In this paper, we give complete qualitative analysis on a class of biological system and prove the nonexistence, existence and uniqueness of a limit cycle for the system. |
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| Keywords: | biological system limit cycle uniqueness Dulac function |
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