***   M(n,k)  1-4                                  .txt
   
********************************************************************************************

  

dx(i)/dt = f(i), i = 1,2,...,n,

  M(n,k)  1-4   ALFA, BETA, GAMA,  

x(1)=x(2)=...=x(n)=u 

-c  .   (n x n) -   ,    
  ,  ,    L(j),
j=1,2,...,n,    :

L(j) = -1 - X*[EPS(j) + EPS(j)^2 + ... + EPS(j)^(k-1)],



EPS(j) = cos(2*PI*j/n) + i*sin(2*PI*j/n),

X = -df(i)/dx(j), x(1)=x(2)=...=x(n)=u  

         , 
   .

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