Periodic Solution of Prey-Predator Model with Beddington-DeAngelis Functional Response and Impulsive State Feedback Control

Figure 12

The phase portraits of system (1.3) with 𝑥₀=0.72, 𝑦₀=0.114, 𝑞=0.5, 𝜄=0.2, and different 𝑝: (a) 𝑝=0.79; (b) 𝑝=0.59; (c) 𝑝=0.39.

(a)

(b)

(c)