Permanence and Positive Periodic Solutions of a Discrete Delay Competitive System

Figure 3

Time series of 𝑥^∗₁,𝑥₁ and 𝑥^∗₂,𝑥₂. (a) Time series of 𝑥^∗₁,𝑥₁ with 𝑥^∗₁(−1)=0.03, 𝑥^∗₁(0)=0.0662, 𝑥₁(−1)=0.02, and 𝑥₁(0)=0.0668. (b) Time series of 𝑥^∗₂,𝑥₂ with 𝑥^∗₂(−1)=0.04, 𝑥^∗₂(0)=0.0606, 𝑥₂(−1)=0.05, and 𝑥₂(0)=0.0607.

(a)

(b)