Research Article

Hopf Bifurcation on a Cancer Therapy Model by Oncolytic Virus Involving the Malignancy Effect and Therapeutic Efficacy

Figure 1

(a) Hopf point for the variation of parameter . (b) Continuation of the periodic solution created by the Hopf bifurcation. The first Lyapunov exponent of the Hopf bifurcation is .
(a)
(b)