483492.fig.0014a
(a)
483492.fig.0014b
(b)
483492.fig.0014c
(c)
483492.fig.0014d
(d)
Figure 14: (The kink wave is bifurcated from the kink-like wave). The varying process for the graph of when , , , and , where , , , and (a) . (b) . (c) . (d) .