| 判断非线性二维自治系统奇点类型的方法 |
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| 引用本文： | 王五生.判断非线性二维自治系统奇点类型的方法[J].河池学院学报,2001(4). |
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| 作者姓名： | 王五生 |
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| 作者单位： | 河池师专数学系 广西宜州546300 |
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| 摘 要： | 本文首先把二维非线性自治微分方程组的右函数在奇点展开 ,进而求出非线性微分方程组的线性近似方程 ,然后根据线性近似方程组的特征根给出二维非线性自治系统奇点类型的判别方法
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| 关 键 词： | 非线性系统 线性系统 特征根 奇点类型 判别法 |
DECISION METHOD OF TYPE OF SINGULAR POINT OF TWO DIMENSIONAL NONLINEAR AUTONOMOUS SYSTEM |
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| Wang Wusheng.DECISION METHOD OF TYPE OF SINGULAR POINT OF TWO DIMENSIONAL NONLINEAR AUTONOMOUS SYSTEM[J].Journal of Hechi University,2001(4). |
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| Authors: | Wang Wusheng |
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| Abstract: | This paper first gives the expansion of the right function of two dimentional nonlinear autonomous system, finally gives the decision method of type of the singuler point of two dimensional nonlinear autnomous system according to the characteristic value of the linear system. |
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| Keywords: | nonlinear system linear system characteristic value type of a singular point demension method |
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