摘要
研究了具有非线性接触率 β
WT5”BZ]In this paper,We studied a SIRS epidemiological model with nonlinear incidence rate βI pS q1+αI and distributed time lag in recovery class.The existence of solutions and stability of the equilibrium for the model are discussed. [WT5”HZ]
出处
《长春大学学报》
2000年第5期24-26,共3页
Journal of Changchun University
基金
吉林省教委科技计划项目(9925)