869603.fig.001a
(a)
869603.fig.001b
(b)
869603.fig.001c
(c)
869603.fig.001d
(d)
Figure 1: The temporal solution found by numerical integration of system (5) with parameters , , , ,   , and the initial conditions are (0.9, 0.1, 0) in (a)–(c), (0.6, 0.3, 0.1) in (A) of (d), and (0.99, 0.01, 0) in (B) of (d).