摘要
借助于变量代换 ,求解几类线性微分方程 ,并得到了几个求解的充分必要条件。
With variable substitution,several kinds of linear differential equations are solved and several sufficient and necessary conditions are obtained.
出处
《长江工程职业技术学院学报》
CAS
2001年第2期49-51,共3页
Journal of Changjiang Institute of Technology
关键词
线性微分方程
变量代换
充分必要条件
linear differential equation
variable substitution
sufficient and necessary condition