| 平面自治微分系统的复合型积分因子存在定理及应用 |
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| 引用本文： | 李耀红.平面自治微分系统的复合型积分因子存在定理及应用[J].大学数学,2009,25(5). |
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| 作者姓名： | 李耀红 |
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| 作者单位： | 宿州学院,数学系,安徽,宿州,234000 |
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| 基金项目： | 安徽省青年人才基金项目，宿州学院自然科学基金项目 |
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| 摘 要： | 提出了平面自治微分系统复合型积分因子的新定义,给出了平面自治系统复合型积分因子的新存在定理和计算公式,所得结果涵盖并推广了相关文献的结论.
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| 关 键 词： | 全微分系统 复合型积分因子 充要条件 |
The Existence Theorem of Complex Integrating Factors about Two Dimensional Differential Automatic System and Its Application |
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| LI Yao-hong.The Existence Theorem of Complex Integrating Factors about Two Dimensional Differential Automatic System and Its Application[J].College Mathematics,2009,25(5). |
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| Authors: | LI Yao-hong |
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| Abstract: | This article gives the new define of complex integrating factor about two dimensional differential automatic system and the new existence theorem and calculation formula.The resucts in this paper amplifies the conclusions in the relevant reference. |
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| Keywords: | differential automatic system complex integrating factor sufficient condition |
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