%0 Journal Article %A Soukup, Václav %T Additional signals in linear discrete-time control systems. I. Additional control signal %J Kybernetika %D 1982 %P 415-439 %V 18 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1982__18_5_a4/ %G en %F KYB_1982__18_5_a4