%0 Journal Article %A Marek, Ivo %T A class of Kreiss-type uniformly bounded systems of operators (Preliminary communication) %J Commentationes Mathematicae Universitatis Carolinae %D 1969 %P 641-652 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1969__10_4_a8/ %G en %F CMUC_1969__10_4_a8