24       
             
          


           ..,..,..,
           ..,..,..,
           ..,..


                         
                          
                          -
                            
                        .

            -
       -
  ,    -
    ,  
    .      -
        
      -
 .
            
()       ,
    (1,2),  
     -
   (  
          1,5-2  )  
     -
.
            
       -
 ,      
        .  
     5      
   .  -
    ( ,  - -
     )
         -
     (.).
______________________________________________________________
                       
                              _____________________     
                                   
                            
                            -   /-      -
                           /     
                                              
                                                       /-
                                                       
                                                       /
______________________________________________________________
l -         +                                                -
                                                               / 1  5
                                                                             /
ll -                     +                                 
                                                               63%
                                                                             : 44% -
                                                                              
                                                                             l  ;
                                                                            19% - 
                                                                              ll 
                                                                             
lll -                                      +                  -
, -                                                - -
                                                      
                                              
                                                   
lV --  +                                            
                                                    
  
V --               +                               
                                                    - 75%
                                                     -
                                                                              
                                                                            
______________________________________________________________
          ,   -
         -
      -
   7,1         
    =0,03      12,5 /
^2   1 .     
,     8-10    -
.     .  4- 
  (  
       -
).      -
.       -   -
   .      
-  .       
.
       I     -
.      
          
  ( . 24-1 ).
       III       -
   ,  -
  (60% )    -
   ,    
.           
      
 (. 24-2).
      ,         -
   .     -
       
        -
-    (  ,    
 ,  ),  .
         ,   -
         -
      ,
     .
          , -
       
          
   ,
      .    
        
.


            

     1.         
          
 / ..          , ..       , .. 
      . //   - 1979.- N 8-9.-
.82-84.

     2.    . - 
 ,     " -
" , -    , ., 1981.-.338
