| 一类四次系统的相图 |
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| 引用本文： | 耿翊翔,崔萍.一类四次系统的相图[J].曲靖师范学院学报,2004,23(6):38-40. |
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| 作者姓名： | 耿翊翔 崔萍 |
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| 作者单位： | 曲靖师范学院,数学系,云南,曲靖,655011 |
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| 摘 要： | 用微用方程定性分析方法和分支方法研究一类四次系统，参数空间被划分，系统的相图被分成8类，具体相图被给出，数值模拟进一步验证了理论结果的正确性．
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| 关 键 词： | 四次系统 相图 分支 |
Classification on Phase Portraits of a Class of Quartic System |
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| Abstract.Classification on Phase Portraits of a Class of Quartic System[J].Journal of Qujing Normal College,2004,23(6):38-40. |
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| Authors: | Abstract |
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| Abstract: | The method of qualitative analysis of differential equation and bifurcation is employed to study a class of quartic system.The parameter space is partitioned.The phase portraits are divided into eight classes.The concrete phase portraits are given.Numerical simulation shows the correctness of the theory result. |
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| Keywords: | qualitative analysis phase portrait bifurcation |
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