( )
7.1.
, . , , .
, , .
, , () - (), . [48, 55]. ( ), .
[15, 16].
, .
[6 - 9, 12, 20, 21, 28, 29]
(7.1)
n - ; - i - x.
N , .
, .
(7.2)
(. ).
, ( ),
(7.3)
N - .
[21, 26, 27, 53]
(7.4)
- ;
- i- , .
(7.5)
(7.3) (7.4) , , :
(7.6)
i = 0,1 ,...,n.
(7.7)
j = 0,1 ,...,n.
,
|
|
(7.8)
- .
(7.5) " k " ,
(7.9)
, , (7.9), .
(7.10)
, (7.9), , :
(7.11)
:
(7.12)
(7.4)
(7.13)
.
, k -
(7.14)
- j - k - .
(7.12) (7.14), :
..
, [12].
, OR [12]. OR [10].