:

¯ ¯

¯ ¯

¯ ¯
̠
­ .
: Anxm:

­ .


: <N>´<M>
(a11 a1N) < a11> ... < a1N >
(... ... ... ) - Anxm ... ... ...
(aMl
aMN) < aMl > < aMN
>
.: :
(S1
..., SN) - ⠠ <S1> ... <SN>
:
Si
= i1 + ...+ iM
[i = (1 N)]
: N > 0, > 0.

sk0 = 0 matr: ' Anm:
sk1 = ak1
+ sk1-1 data 3, 4
[1 = (1 ... M)] data I, 2, 3, 4
Sk = SkN data 0, 1, 2, 3
[k = (1 ... N)] data 0, 0, 1, 2
­ data. , - :