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4. .

(1.1), (1.2) (. [55, 56]).

. (1.1), (1.2) , , ,

, , (4.1) (2.1), (1.2) .

. (1.1), (1.2) .

(1.1), (1.2). , (4.1), . (3.5)

(1.1), (1.2), (2.1), (1.2) , .

, - .

, . , , , : (3.1), (3.2) (1.1), (1.2). , : . . , , (1.1), (1.2) , .

.

X , , .

, , , , , (4.2) (. (3.3), (3 4)),

, (. (1.1)) - (. VII 2 8), (3.1), (3.2) . VII 6 3 .

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