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8
1.
.., ..
, 1994 ., 106, . 2, . 535

2.
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, 1993 ., 104, . 6, . 4042

3. -
4. ,
5.
6.
7.
..
, 1999 ., 116, . 3, . 962
PDF (821.4K)

8.
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, 1998 ., 113, . 5, . 1606
PDF (724.5K)