摘要
本文讨论了一类具有输入率的SIR传染病模型,研究了其平衡点的稳定性,并利用Bendixson判定法得到了一定条件下平衡点的全局稳定性。
In this paper, we discuss one class of SIR epidemic models with input rate, the stability of equilibrium is studied. Under some conditions, we obtain the global stability of equilibrium by Bendixson theory.
出处
《长春师范大学学报》
2017年第8期6-9,共4页
Journal of Changchun Normal University
关键词
传染病模型
平衡点
全局稳定
epidemic model
equilibrium point
global stability