具有媒体报道的 SVIR 传染病模型的生存性分析
李丹,魏凤英,毛学荣

Survival Analysis of an SVIR Epidemic Model with Media Coverage
Dan Li,Fengying Wei,Xuerong Mao
图6 当$\tau$和$\sigma_{3}$ 增加时, 疾病的灭绝性