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50.

, , , , . .

(10.4)

(1.17) (., , 1.9). . . .

. 50.1

, (50.2) (50.1), . (. 50.1).

(50.1) (50.4)

, , . ,

(50.5) (50.2). , . . . (50.7), , ,

(. )

, (50.5),

. 50.2

( , , , ), .

, , ,

, (49.7),

(50.8) (50.9) (50.5).

(. 50.3)

. , ,

(50.10) (50.11)

. , 4, [, (50.5)] (50.12),

. 50.3

(50.12)

: . . . , , .

, (50.14) .

(49.6) . (50.15) , , ,

, , , . (50.16) : , , .

, (50.14) (50.16). , . . . :

,

()

. 50.4

. 50.5

, (. 50.4).

, . . .

(. 50.5). ,

[. (50.21)] . , , , .

, , . . . (50.21), , . .

( ). , . . .

. 50.1

, . :

(. )

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