1. On the structure of matrix formal power series and the realization problem in linear systems;Antoulas,1986
2. On minimal realizations: a polynomial approach;Antoulas;Systems Control Lett.,1990
3. On the solution of the minimal interpolation problem;Antoulas;Linear Algebra Appl.,1990
4. Interpolation of Rational Matrix Functions;Ball,1990
5. A minimal partial realization algorithm for MIMO systems;van Barel,1986