On the inversion of multidimensional polynomial matrices

[5] H. Chang and J. K. Aggarwal, “Design and simulation of two-dimensional interpolated filter systems,” IEEE Tram. Circuifs Sysr., vol. CAS-24, pp. 28 l-291, June 1977. (61 F. Bernabo, P. L. Emiliani, and V. Cappellini, “Design of two-dimensional recursive digital filters,” Elecrron. L.&t.,, vol. 12, no. 11, pp. 288-289, May 1976. [7] G. A. Maria and M. M. Fahmy, “An $, design technique for two-dimensional recursive filters,” IEEE Tram. Acowt., Speech, Signal Processing, vol. ASSP-22, pp. 15-22, Feb. 1974. [8] P. A. Ramamoorthy and L. T. Burton, “Frequency domain approximation of stable multi-dimensional discrete recursive digital filters,” in Proc. IEEE Inirt. Symp. on Circuits and Sy.Hem, Part I, pp. 654-657, May 1977. [9] G. A. Jullien, W. C. Miller, and A. Chottera, “Design procedures for a class of stable two-dimensional recursive digital filters,” in Proc. 1975 Midwes! Symp. on Circuits and Sysbma~, pp. 309-313. [IO] R. E. Twogood and S. K. Mitra, “Computer aided design of separable two-dimensional digital filters,” IEEE Tram. Acowt, Speech, Signal Processing, vol. ASSP-25, pp. 165-169, Apr. 1977. [ 111 L. A. Delcaro and G. L. Sicuramza, “Design of two-dimensional recursive digital filters,” IEEE Tram. Acoust. Speech, Signal Processing, vol. ASSP-25, pp. 577-579, Dec. 1977. [12] Y. Kamp and J. P. Thiran, “Maximally flat non-recursive two-dimensional digital filters,” IEEE Trans. Circuits Systems, vol. CAS-21, pp. 437-449, May 1974. [13] P. Karivaratharajan and M. N. S. Swamy, “Quadrantal symmetry associated with two dimensional digital transfer functions,” IEEE Tram. Circuits Systems, vol. CAS-25, pp. 340-343, June 1978. [14] P. Karivaratharajan and M. N. S. Swamy, “Some results on the nature of a two-dimensional transfer function possessing certain symmetry in its magnitude response,” IEE J. Electron. Circuits Syst., vol. 2, no. 5, pp. 147-153, Sept. 1978.