Figure 7From: Dynamics analysis of a stochastic non-autonomous one-predator–two-prey system with Beddington–DeAngelis functional response and impulsive perturbationsPersistence in the mean of system (2). (a) Time sequence diagram and (b) the phase portrait of system (2)\(.(x_{1}(0), x_{2}(0), x_{3}(0))=(0.5,0.5,0.5)\), \(\sigma ^{2}_{1}(t)=\sigma ^{2}_{2}(t)= \sigma ^{2}_{3}(t)=0.1+0.04\sin t\)Back to article page