Figure 1From: Dynamics analysis of a stochastic non-autonomous one-predator–two-prey system with Beddington–DeAngelis functional response and impulsive perturbations(a) is the time sequence diagram and (b) the phase portrait of system (2) without stochastic perturbations and impulse\(.(x_{1}(0), x_{2}(0), x_{3}(0))=(0.5,0.5,0.5)\), \(\sigma ^{2}_{1}(t)= \sigma ^{2}_{2}(t)=\sigma ^{2}_{3}(t)=0\)Back to article page