摘要
在假设已知二阶变系数非齐次线性微分方程的两个变系数关系的前提下,利用降阶法导出了几类二阶变系数非齐次线性微分方程的周期解。
Under the assumption that relationship between two variable coefficients of second-order inhomogeneous linear differential equations was known, periodic solutions to several kinds of second-order inhomogeneous linear differential equations with variable coefficient were exported by using order reduction method.
出处
《新乡学院学报》
2016年第6期7-9,共3页
Journal of Xinxiang University
关键词
变系数
周期解
二阶
非齐次线性微分方程
variable coefficient
periodic solution
second-order
inhomogeneous linear differential equation