-
, ,
_________________________
__________________________
_______________________
_____________________
_____________________20____.
_______________________________
. :
) () ;
) , ;
) , ;
) ;
) .
, .
.
. :
1. , .
2. , .
3. .
4. ( , , ).
5. .
6. .
1. .. . . : , 2001. - 33 .
2. 25100-95. . .
3. .. , .: , 1972.
| - R0, | , | ||||
| Sr | |||||
| . e | - R0, k | , Ip | ||||
| Ip | Ip | IL | ||||
|
|
|
, .
, /3;
ρd =
ρd =
n =
n =
- 
=
=
IP=WLWP=
1
