%0 Journal Article %A Prouza, LudvĂ­k %T On the weight matrices of linear difference equations %J Kybernetika %D 1976 %P 1-6 %V 12 %N 1 %U http://geodesic.mathdoc.fr/item/KYB_1976_12_1_a0/ %G en %F KYB_1976_12_1_a0