孙景宏. 二阶、三阶变系数线性微分方程可降阶的一个类型[J]. 信阳师范学院学报(自然科学版), 1997, 10(4): 21-22.
引用本文: 孙景宏. 二阶、三阶变系数线性微分方程可降阶的一个类型[J]. 信阳师范学院学报(自然科学版), 1997, 10(4): 21-22.
A Type Which Order Can be Depressed for Second or Third Order Linear Differential Equation with Vari[J]. Journal of Xinyang Normal University (Natural Science Edition), 1997, 10(4): 21-22.
Citation: A Type Which Order Can be Depressed for Second or Third Order Linear Differential Equation with Vari[J]. Journal of Xinyang Normal University (Natural Science Edition), 1997, 10(4): 21-22.

二阶、三阶变系数线性微分方程可降阶的一个类型

A Type Which Order Can be Depressed for Second or Third Order Linear Differential Equation with Vari

  • 摘要: 本文给出二阶、三阶变系数线性微分方程可降阶的一个充分条件。对于二阶变系数线性微分方程来说,这也是可积的一个充分条件。

     

    Abstract: This paper gives a condition under which order can be depressed for second or third order linear differential equation with varied coefficient.It is also a sufficient condition for second order linear differential equation with varied coefficient to be integrable.

     

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