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12 参数σI(t)的影响
Fig.12 The influence of parameter σ on I(t)