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" .."
7
1.
.., ..
, 2017 ., 152, . 6, . 1222
PDF (260.5K)

2.
.., ..
, 1995 ., 108, . 4, . 1416

3.
.., ..
, 1994 ., 106, . 5, . 1515

4.
5. s=1/2 XY-
6.
.., .., ..
, 2000 ., 118, . 3, . 687

7. s=1/2 XY-