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11. .

, 7. , :

)

) (11.1) .

:

, (11.3) (11.4) .

, (11.2) (11.4) (11.1), , (. 7.12).

:

(11.5)

. 7.12

,

(11.6)-(11.8)

(11.9)

( ), 10:

, (11.10). (11.10), .

(11.10), (11.9),

, , (11 2) (11.4),

(11.11) (11.2) (11.4) ,

.

. (11.11) :

1) (11.2) (11.4),

2) (11.2) (11.4),

3) (11.2) (11.4) .

:

, (11.12) 11.14).

. ,

.

:

, (11.15),

(11.15) :

.

( ):

(11.20) 10 (10.5) (10.7), , , , (11.20) . .

, (11.12) (11.14). (11.17) (11.20) (11.12)

(11.21) , .

. , (11.12) . , ,

, (. 7.13).

. 7.13

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