SDIR相关论文
本文通过对确定性传染病模型(2.1)加入随机白噪声扰动,得到如下带有非线性发生率的随机扰动SDIR传染病模型(3.1):其中Bs(t),BI,K(t)......
Objective: In order to establish a method for qualitative identification and semi-quantitative comparison of sucrose in ......