%0 Journal Article %A Dastych, Přemysl %T The representation of a wave in a development matrix of a subsystem %J Kybernetika %D 1971 %P -217 %V 07 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1971__7_3_a1/ %G en %F KYB_1971__7_3_a1