摘要
本文建立了无种群动力具有正比传染率传染病常微分方程的模型,并作了定性分析.
In this paper, obtains a ordinary differential equation model of infectious disease with direct vatio infection to the species of unmotive force and makes an analysis of.
出处
《山西师大学报(自然科学版)》
1996年第3期19-21,共3页
Journal of Shanxi Teachers University(Natural Science Edition)