Idris El-Feghi, Majid Ahmadi, William C. Miller, Maher A. Sid-Ahmed, V. Ramachandran. Design of Stable 3D Recursive Digital Filters Using 3-Variable Very Strictly Hurwitz Polynomial. Journal of Circuits, Systems, and Computers, 10(5-6):219-228, 2000. [doi]
Abstract is missing.