Figure 3From: Hybrid control of Hopf bifurcation in a Lotka-Volterra predator-prey model with two delays Behavior and phase portrait of a controlled system ( 1.3 ) with \(\pmb{\tau_{1} = 0}\) , \(\pmb{\tau_{2} = 3.7 > \tau_{2}^{0}}\) , the Hopf bifurcation disappears. Back to article page