Figure 5From: Geometrical analysis and control optimization of a predator-prey model with multi state-dependent impulse Numerical simulation of Example 2 . (a) Phase portrait of \(x(t)\) and \(y(t)\) on \(h_{2}=1.88\). (b) Time series of \(x(t)\). (c) Time series of \(y(t)\).Back to article page