%0 Journal Article %A Sůva, Slavomír %T Graphical analysis of first and second order pulse-width-modulated sampled-data regulator systems %J Kybernetika %D 1971 %P -76 %V 07 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1971__7_1_a5/ %G en %F KYB_1971__7_1_a5