摘要
研究了一类具有阶段结构的传染病模型,找到了各类平衡点存在的阈值条件,并讨论了各平衡点的稳定性.
The paper deals with an autonomous epidemic model with stage structure.The conditions and threshold to the existence of various equilibriums are established ,and then the stability of the equilibriums is discussed.
出处
《石家庄学院学报》
2007年第3期23-27,共5页
Journal of Shijiazhuang University
基金
国家自然科学基金(10671011)
关键词
传染病模型
平衡点
局部渐近稳定
全局渐近稳定
阈值
epidemic model
equilibrium
local asymptotically stability
global asymptotically stability
threshold
