19

19.1 . .

19.2 , . 17, 7.

19.3 .

19.4 .

19.5 [] . 20, 3. 41, 16.

19.6 . . 2 8, 6.

19.7 , , .

19.8 , , : 4 19, 23.

19.9 , .

19.10 ! , [ ].