Элементы дискретной математики. Часть I - 136 стр.

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k
f A
k
δ
3
A
k
f
δ
1
δ
2
A
t
A
t+1
A
t
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2
A
t+1
f
A
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K
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k
K
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K
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1
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t
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f
x
1
(a, a
2
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),
(b, a
2
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(a, b
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),
f
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K
1
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(1)
1
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(l3)
1
},
K
2
= {a
2
,b
2
,c
(1)
2
,...,c
(l3)
2
},
...
K
n
= {a
n
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n
,c
(1)
n
,...,c
(l3)
n
}.
K
1
×...×K
n
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k
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