TY - JOUR AU - Schwabik, Štefan TI - Operator-valued functions of bounded semivariation and convolutions JO - Mathematica Bohemica PY - 2001 SP - 745 EP - 777 VL - 126 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2001.134117/ DO - 10.21136/MB.2001.134117 LA - en ID - 10_21136_MB_2001_134117 ER -