摘要
探求一类变系数方程的求特解的方法以及对方程的降阶。
The paper investigates the solution of a class of linear homogeneous differential equations with varied coefficients and methods of decreasing order of the DE.
出处
《重庆师范学院学报(自然科学版)》
1999年第2期89-93,共5页
Journal of Chongqing Normal University(Natural Science Edition)
关键词
微分方程
特解
降价法
线性
齐次微分方程
differential equation, particular solution, methods of decreasing order of DE