%0 Journal Article %A Prouza, LudvĂ­k %T On two methods of inversion of $Z$-transforms %J Kybernetika %D 1969 %P 154-156 %V 5 %N 2 %U http://geodesic.mathdoc.fr/item/KYB_1969_5_2_a3/ %G en %F KYB_1969_5_2_a3