Элементы дискретной математики. Часть I - 125 стр.

UptoLike

k
t k
f
t
t
t x
1
x
n
ε
1
ε
n
E
k
x
1
x
n
t
t x
i
ε
i
t ˜g(t
1
,...,t
m
) ˜g m
g m α
1
α
m
t
1
t
m
ε
1
ε
n
x
1
x
n
t ε
1
ε
n
x
1
x
n
g(α
1
,...,α
m
)
f
t
f
t
(ε
1
,...,ε
n
)
t ε
1
ε
n
x
1
x
n
n ϕ t
x
1
x
n
f
t
= g
ε
1
ε
n
x
1
x
n
t ϕ(ε
1
,...,ε
n
)
k
Γ k
[Γ] k
Γ [Γ]
k Γ [Γ] = Γ,
Γ
Γ [Γ]
U W [U] [W ]
[[Γ]] = [Γ]
Γ k
[Γ] = P
k
k
Γ [Γ] = P
k
k
¯x = x +1( modk) ¯x
N(x)=k 1 x x