| 摘要: |
| 通过变量变换,将变系数线性常微分方程化为常系数线性常微分方程,再利用常数变易法,给出一类三阶变系数非齐线性微分方程的通解. |
| 关键词: 三阶变系数线性微分方程 变量变换 常系数线性微分方程 通解 |
| DOI： |
| 投稿时间：2002-12-12修订日期：2003-02-11 |
| 基金项目: |
|
| General Solutions of the Third Order Variable Coefficients Linear Differential Equation |
|
Liu Qiong
|
| (Dept. of Math. and Comp. Sci., Guangxi Qinzhou Teachers College, Qinzhou, 535000) |
| Abstract: |
| The general solutions of the third order inhomogeneous linear differential equation with variable coefficients is given,by the method of the variable transformation. |
| Key words: third order variable coefficients linear differential equation variable transformation constants coefficients linear differential equation general solution |
