Fig. 7
From: Bistability and bifurcations in HIV-1 infection model with non-monotone responses
(a) shows the existence of three positive equilibria for the parameter \(r = 0.1\). (b) depicts the one equilibria for \(r = 0.01\). (a) and (b) are evident in the creating and destroying nature of equilibrium points for intrinsic growth rate.
