> >
<<
>>
<< >>

- - . , , .

, - (. 3.7) - (2.16). , ( ) , , . , ( ), , . . , . 3.7, . : . , ( , ), . .

(3.28)

. 3.7

. 3.7 .

(3.30) ,

(3.30) (3.31), (3.32) 0. , , . , :

. 3.8.

. 3.8

, 0, , ,

(3.29) (3.35)

[13, 5].

. - (. 3.9)

; ;

(2.16), (3.31) (3.32) ( )

- .

(3.40), 0 (3.42) . (3.40) (3.42).

. 3.9

<< >>