Posted by haifeng on 2017-04-21 18:47:40 last update 2017-04-21 18:48:27 | Answers (0) | 收藏
求解方程
\[ \begin{aligned} \frac{dx}{dt}&=\lambda x(1-x)-\mu x,\\ x(0)&=x_0.\\ \end{aligned} \]
这个方程来自于 SIS 模型.
