TY - JOUR AU - Jan Hauke AU - Jolanta Krzyszkowska TI - The generalization of some properties of universal matrices JO - Mathematica Applicanda PY - 1991 SP - 59 EP - 63 VL - 20 IS - 34 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v20i34.1785/ DO - 10.14708/ma.v20i34.1785 LA - pl ID - 10_14708_ma_v20i34_1785 ER -