Fig. 21
From: Bistability and bifurcations in HIV-1 infection model with non-monotone responses

Endemic equilibrium with respect to the parameters \(K = 100000\), \(\beta = 0.9\), \(\epsilon = 0.9\), \(a \in (0,0.9)\), \(d_T = 0.01\), \(\delta = 1\), \(m=0.1\), \(\eta = 0.1\), \(k = 0.1\), \(b = 0.1\), \(c=0.1\).