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5 τ=12.5E*的相位图
Fig.5 Phase diagram of E* when τ=12.5