402031.fig.005a
(a)
402031.fig.005b
(b)
402031.fig.005c
(c)
402031.fig.005d
(d)
402031.fig.005e
(e)
402031.fig.005f
(f)
Figure 5: Trajectories of system (8) with different , , and : (a) , , and ; (b) , , and ; (c) , , and ; (d) , , and ; (e) , , and ; (f) , , and .