TY - JOUR AU - A. Sołtysiak TI - Capacity of finite systems of elements in Banach algebras JO - Commentationes Mathematicae PY - 1977 SP - 381 EP - 387 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5871/ DO - 10.14708/cm.v19i2.5871 LA - pl ID - 10_14708_cm_v19i2_5871 ER -