摘要
用Fourier分析的方法,给出了二阶常系数线性混合型周期系统的周期解存在且唯一的充要条件和一些充分条件.
Two necessary and sufficient conditions and some sufficient conditions of the second order complex linear periodical system with constant coefficients to exist the unique periodic solution are obtained by means of Fourier analytic method.
出处
《烟台师范学院学报（自然科学版）》
1992年第1期1-4,共4页
Yantai Teachers University journal(Natural Science Edition)
关键词
泛函微分方程
混合型
周期解
functional differential equation ,complex type , periodic solution,existence, uniqueness
