TY - JOUR AU - Marek, Ivo TI - A class of Kreiss-type uniformly bounded systems of operators (Preliminary communication) JO - Commentationes Mathematicae Universitatis Carolinae PY - 1969 SP - 641 EP - 652 VL - 10 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1969__10_4_a8/ LA - en ID - CMUC_1969__10_4_a8 ER -