A Labzai,
A Kouidere, O Balatif,
M Rachik - Commun. Math. Biol. Neurosci., 2020 - scik.org
… of state, we have the COVID19 disease free equilibrium E0 = (1.5×103,0,0) and R0 = 0.437
≺ 1. In this case, according to theorem (5), the COVID-19 disease free equilibrium E0 of the …