Global Dynamics and Optimal Control of a Viral Infection Model with Generic Nonlinear Infection Rate

<div>An optimal control function for system (<a href="https://static.hindawi.com/articles/ddns/volume-2017/7571017/figures/#EEq4.4">18</a>).</div>

Discrete Dynamics in Nature and Society

Figure 7: Global Dynamics and Optimal Control of a Viral Infection Model with Generic Nonlinear Infection Rate 