,
 
6
. , . 6, . 11

[15. .112].

4. () . , ,

(3 = + 31 - ) (1.13)

5. . .

IV 3 5 , , . (Δ) :

Δ = ( 1) / (n 1), (1.14)

() ; 1 () ; () .

() .

6. . :

) ;

) , ;

) .

6. . , . :

I = / ( + ), (1.16)

I ; 3 (, ); (, ). , , (I) . :

= I/(1 I), (1.17)



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44


Warning: require_once(/home/aqq9483/public_html/na5.by/weff_60280370c7e5e3f0a04cf6bd89ee0ce9/weff_rl.php) [function.require-once]: failed to open stream: No such file or directory in /home/aqq9483/public_html/na5.by/raboty.php on line 283

Fatal error: require_once() [function.require]: Failed opening required '/home/aqq9483/public_html/na5.by/weff_60280370c7e5e3f0a04cf6bd89ee0ce9/weff_rl.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/aqq9483/public_html/na5.by/raboty.php on line 283