ANALYSIS OF AN SI EPIDEMIC MODEL WITH NONLINEAR TRANSMISSION AND STAGE STRUCTURE

• 作 者: 陆忠华 jupiter.cnc.ac.cn 陈兰荪 math08.math.ac.cn
• 机 构: Supercomputing Center of Computer Network Information Center, Chinese Academy of Sciences, Beijing 1
• 出 处: Acta Mathematica Scientia
• 发表日期: 2003年04期
• 关键词: formulated mature endemic uniqueness invariant spread assumed unstable proof arg

A disease transmission model of SI type with stage structure is formulated. The stability of disease free equilibrium, the existence and uniqueness of an endemic equilibrium, the existence of a global attractor are investigated.

A disease transmission model of SI type with stage structure is formulated. The stability of disease free equilibrium, the existence and uniqueness of an endemic equilibrium, the existence of a global attractor are investigated.