, | tn, () | |||||
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1 | ||||||
2 | ||||||
3 |
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2.
( 2-3 ), .
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? . . 4.2.
4.2
tn, () | |||
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3.
(III), , , .
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1. 2-3 (III) 2-3 .
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2. (III) . .
3. . (III), , . . , .
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4.3