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.

4.6 , . 4.36, , . ; ; , , , , .

(4.93)

, (. 4.48, ),

. 4.48. : ; ;

. 4.49, , 2, .

. 4.49.

(4.101):

(4.102)

(4.103)

. . (4.103) .

:

.

. 4.48, . (4.94).

. 11 .

4.15.

, . 4.48, .

, , , : (4.95)

(4.98)

(4.99)

. 4.48

, (4.100) , . .

, . 4, , ( ) .

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