Fig. 1
From: Codimension-one bifurcation and stability analysis in an immunosuppressive infection model

The curves of \(g(y) = qdy^{2} - (c-q-bd) y +b\)
From: Codimension-one bifurcation and stability analysis in an immunosuppressive infection model
The curves of \(g(y) = qdy^{2} - (c-q-bd) y +b\)