Fig. 6From: Existence and exponential stability of positive almost periodic solution for Nicholson’s blowflies models on time scales \(\mathbb {T}=\mathbb {Z}.\) Numerical solution \(x_2(n)\) of system (7) for \((\varphi _1(0),\varphi _2(0),\varphi _3(0))=(0.9,1.25,0.92)\) Back to article page