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  • 兩類三階線性微分方程的降階條件

    Descending Order Condition of Two Forms of Third-order Linear Differential Equations

    • 摘要: 借助于自變量代換,得到了兩種三階線性微分方程的可降階新類型.

       

      Abstract: Application of the transformations of independent variable, descending order conditions of two new forms of third-other linear differential equations with variable coefficients are obtained.

       

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