Методы математической физики - 139 стр.

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σ
2
= ν
2
σ = ±ν σ
[±2ν + 1] a
1
= 0 .
ν = ±1/2
a
1
ν 6= ±1/2 a
1
= 0
a
3
= a
5
= . . . = a
2k+1
= 0
x
a
k
=
a
k2
(σ + k + ν)(σ + k ν)
.
σ = +ν
a
k
=
a
k2
k(k + 2ν)
,
k k = 2m
a
2m
=
a
2m2
2m(2m + 2ν)
=
a
2m4
2m(2m 2)(2m + 2ν)(2m + 2ν 2)
=
= (1)
m
a
0
2
2m
m! (m + ν)(m + ν 1) . . . (1 + ν)
.
a
0
a
0
=
1
2
ν
Γ(1 + ν)
,
Γ(s)
Γ(s) =
Z
0
x
s1
e
x
dx , Γ(n+1) = n! (n ), s Γ(s) = Γ(s + 1) .
a
2m
(m + ν)(m + ν 1) . . . (1 + ν) Γ(1 + ν) = Γ( m + 1 + ν) ,