
                                           
                    
                    
                   
   
     ( .     
      , , ., 1957)
     -----------------------------------------------------

      : 0<=t<=1,
 
          dy1/dt = y2,
          dy2/dt = -(SYM / t) * y2  +  Q * W(y1),
          
       
     
          W(y1) = (ALFA - y1) * exp[y1 / (1 + y1/BETA)],
          Q -    .
           
      :

          t = 0:   y2 = 0,                         
          t = 1:   y1 = 0.                                              
           
      :
           
          SYM = 2, ALFA, BETA.
           
           
       Q  y1(0)     
      F:
     
          F = -(SYM + 1) * y2(1) / Q / ALFA. 

