Figure 4From: Fractional optimal control in transmission dynamics of West Nile virus model with state and control time delay: a numerical approachThe approximate solutions of the fractional delay WNV model without control (i.e., \(u_{1}=u_{2}=0\)) by using NSFDM. With \(\mathbf{d}=1\) at different α, and \(\Delta t=1\)Back to article page