摘要
本文通过通解公式和变量变换对一阶周期系数线性微分方程的周期解作较系统的探讨。
With general formula and variable substitution, the periodic solutions of first order differential equations with periodic coefficients were systematically discussed.
关键词
周期系数
一阶微分方程
周期解
periodic coefficients,first order differential equation, periodic solutions