摘要
给出了一类四阶变系数线性微分方程化为四阶常系数线性微分方程的定理,并在具体的例子中加以实现.
The theorem that a kind of fourth order linear differential equation with variable coefficients can be changed into fourth order linear differential equations with constant coefficients is deduced. Then some examples are given.
出处
《鲁东大学学报（自然科学版）》
2009年第2期112-114,117,共4页
Journal of Ludong University:Natural Science Edition
基金
鲁东大学创新团队建设项目(08-CXB005)
关键词
线性微分方程
变系数
常系数
四阶
linear differential equation
variable coefficients
constant coefficients
fourth order
