547152.fig.003a
(a)
547152.fig.003b
(b)
547152.fig.003c
(c)
547152.fig.003d
(d)
Figure 3: The solution of stochastic system compared to the deterministic system: . The blue and red lines represent the solutions of system (5.1), and the black and green lines represent the solutions of corresponding undisturbed system. These lines are almost coincident.