Figure 1:
ℎ
−curves of
𝑢
(
𝑥
,
𝑡
)
: dash,
𝑣
(
𝑥
,
𝑡
)
: dash dot, and
𝑤
(
𝑥
,
𝑡
)
: solid when
𝑘
=
0
.
1
,
𝛼
=
1
,
𝛽
=
1
.
5
,
𝑐
0
=
1
.
5
,
𝑐
1
=
0
.
1
at point (1,0.6).