|  |   |       e
 
 
 
  
 
 


" .."
7
1.
2.
.., .., - ..
, 2018 ., 154, . 2, . 376
PDF (1265.6K)

3.
.., .., .., - ..
, 2016 ., 149, . 2, . 357
PDF (484.6K)

4. Q= 3 Q= 4
5. -
6. ,
7.