| 一类二阶、三阶变系数线性微分方程的积分法 |
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| 引用本文： | 陈建威.一类二阶、三阶变系数线性微分方程的积分法[J].蒙自师范高等专科学校学报,1991(3). |
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| 作者姓名： | 陈建威 |
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| 作者单位： | 蒙自师专数学系 |
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| 摘 要： | 本文给出了二阶、三阶变系数微分方程存在积分因子μ(x)的充要条件,并给出这一类二阶、三阶微分方程的通解表达式。
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| 关 键 词： | 二阶、三阶变系数线性微分方程 积分因子 通解表达式 |
INTEGRAL SOLUTIONS TO A CLASS OF SECOND AND THIRD ORDER DIFFEREN-TIAL EQUATIONS WITH VARIABLE COFFI-CIENTS |
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| Chen Jianwei.INTEGRAL SOLUTIONS TO A CLASS OF SECOND AND THIRD ORDER DIFFEREN-TIAL EQUATIONS WITH VARIABLE COFFI-CIENTS[J].Journal of Mengzi Teachers' College,1991(3). |
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| Authors: | Chen Jianwei |
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| Abstract: | This paper gives N&S conditions to the existence of a integrating factor μ(x) of a class of differen-tial equations and the general solutions to them. |
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| Keywords: | Second and thtrd order differential equation integrating factor generalintegral solution |
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