%0 Journal Article %A Jetto, Leopoldo %T On the optimality of a new class of 2D recursive filters %J Kybernetika %D 1999 %P 777-792 %V 35 %N 6 %U http://geodesic.mathdoc.fr/item/KYB_1999_35_6_a9/ %G en %F KYB_1999_35_6_a9