高阶变系数线性微分方程的新算子解法

New Operator solution Of Higher Order linear Differential Eguation with variable coefficient

本文将常系数线性微分方程的算子解法推广到变系数线性微分方程中，用新的方法──算子解法求解某些变系数的线性微分方程，给出了常系数线性方程特解公式．

This paper spread the operator solution of linear differential equation with constant coefficient to linear differential tquation with variable coefficient, and use new method-operator solution solve some variable coefficient linear differential equation, and give special solution formula of constant coeffieient linear differential equation.