一类具有媒体效应和追踪隔离的SIQR时滞传染病模型
张钰倩,张太雷,侯雯珊,宋学力
A delayed SIQR epidemic model with media effect and tracking quarantine
Yuqian ZHANG,Tailei ZHANG,Wenshan HOU,Xueli SONG
图6
式(2)中易感者和感染者相对于
τ
的分支图
Fig.6
Branching diagram of susceptible
τ
and infected persons relative to in system (2)