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International Journal of Differential Equations
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International Journal of Differential Equations
/
2012
/
Article
/
Fig 4
/
Research Article
A Nonlinear Differential Equation Related to the Jacobi Elliptic Functions
Figure 4
The solution
𝜓
(
𝑣
)
=
l
n
(
(
d
n
(
𝑣
,
𝑘
)
+
c
n
(
𝑣
,
𝑘
)
)
/
(
d
n
(
𝑣
,
𝑘
)
−
c
n
(
𝑣
,
𝑘
)
)
)
for the Poisson Boltzmann equation. The parameters are
𝑘
2
=
0
.
7
5
and
𝐾
′
=
1
.
6
8
6
.
