function [ w ] = get_tf_zamkn( mu, i, nu, b1, b3 )
%GET_TF_ZAMKN Summary of this function goes here
%   Detailed explanation goes here
%function [ a1, a2, a3, a4, a5, a6, a7, b1, b2, b3, b4, b5, b6, b7 ] = make_koefs( rezh )

%[ a1, a2, a3, a4, a5, a6, a7, b1, b2, b3, b4, b5, b6, b7 ]=make_koefs(rez);
%mu = (18-b1*t)/(b3*t);
%i=108/(b3*t^2);
%nu=216/(b3*t^3);

w1=tf([nu],[1 0]);
w2=tf([b3],[1 b1]);
w22=feedback(w2,mu);
w3=tf([1],[1 0]);
w223=series(w22,w3);
w322=feedback(w223,i);
w4=series(w1,w322);
w=feedback(w4,1);
end