逐段常变量微分方程组概周期型解存在唯一性

杨喜陶;

The Unique Existence of Almost Periodic Solutions for the System of Differential Equations with Piecewise Constant Argument

Xi Tao YANG

数学学报 . 2007, (2): 461 -472 . DOI: 10.12386/A2007sxxb0054