摘要
对非齐次重特征方程初边值问题的离散现象进行了讨论,补充了文献[1]中的不足。
This paper discusses the singular cases of initlal value and boundary valueorobiem about non-homogeneous charaeterictic equation-discrete phenomenon.
关键词
重特征方程
初边值问题
离散现象
do uble characterictic cquation,initial value and boundary value problem,discrete phenomenon