A realization theorem for rational functions of several complex variables. - Daniel Alpay; Chen Dubi (Syst. Control. Lett., 2003)

Triangular realization of rational functions of N complex variables. - Chen Dubi (Multidimens. Syst. Signal Process., 2008)

Cascade representation and minimal factorization of multidimensional systems. - Daniel Alpay; Chen Dubi (Syst. Control. Lett., 2008)

Triangular representation of Fornasini-Marchesini systems. - Chen Dubi (Multidimens. Syst. Signal Process., 2009)