%0 Journal Article %A Kučera, Vladimír %T Algebraic methods in discrete linear estimation %J Kybernetika %D 1976 %P -191 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1976__12_3_a3/ %G en %F KYB_1976__12_3_a3