1. Systèmes linéaires homogènes à deux indices;Attasi;Rap. Laboria,1973
2. A discrete state-space model for linear image processing;Roesser;IEEE Trans. Automat. Control,1975
3. Algebraic realization theory of two-dimensional filters;Fornasini,1974
4. On some connections between 2D systems theory and the theory of systems over rings;Fornasini,1983
5. Realization and stabilization of 2D systems;Eising;IEEE Trans. Automat. Control,1978