Research Article

Three-Prey One-Predator Continuous Time Nonlinear System Model

Figure 9

Positive parameters a = 2, b = 4, c = 5, d = 5, e = 2, f = 2, and  = 2 corresponding to internal solution in equation (16) as (0.5652, 0.7826, 0.8261, 0.8696).