摘要
文章给出新的简便的算子方法推导常系数非齐次线性微分方程(组)的待定系数法。
In this paper, a new and simple method is given for deriving the method of undetermined coefficient of the first-order nonhomogenous linear differential equations with constant coeffients.
出处
《云南师范大学学报(自然科学版)》
2003年第6期1-2,18,共3页
Journal of Yunnan Normal University:Natural Sciences Edition
基金
云南师范大学科研启动基金(2002)
云南省引进高层次人才工作经费(2003)资助
关键词
常系数非齐次线性微分方程组
待定系数法
算子方法
推导方法
特解
Linear differential equations with constant coeffients
particular solutions
method of undetermined coefficient