Computing the transfer function for second-order 2D systems. - George E. Antoniou; Marinos T. Michael (ISCAS (3), 2004)

Generalized n-dimensional k-order systems: computing the transfer function. - George E. Antoniou; Marinos T. Michael (ISCAS (3), 2005)

Generalized Second-order Two-dimensional Systems: Computing the Transfer Function. - George E. Antoniou; Marinos T. Michael (J. Circuits Syst. Comput., 2005)