(2.1)
(2.2)
1 2 .
1
3000 3000 3000 3000
12000
1 .
2.
|
|
|
|
 |  | |  | |
4000 4000 4000
12000
2 .
-2 -1.
-2 2 -2 (L2) .
-1 1 -1 (L1) .
, , -2.
-2 -1 . .
1(2), ,
; (3.1)
. (3.2)
2.
2
| / | 1, | 2, | 
| 
| / | 1, | 2, |
|
|
| 2 | |||||||||
, . 1 .
3.
3
|
|
|
______________ ______________
6
.
:
|
|
|
1 5.
2 1 , ./
3 , S , ../.,
4 , . .
