Fig. 10

Phase portrait of (56) for \(\kappa = 1, {p} = 2, {q} = 2, \lambda = 1, \mu = 3\) with initial conditions \(Z(0)=0,W(0)=0.5\).

Phase portrait of (56) for \(\kappa = 1, {p} = 2, {q} = 2, \lambda = 1, \mu = 3\) with initial conditions \(Z(0)=0,W(0)=0.5\).