TY - JOUR AU - Wolfgang Filter AU - Karl Weber TI - The regular component of a group-valued set function JO - Colloquium Mathematicum PY - 1988 SP - 91 EP - 97 VL - 56 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-56-1-91-97/ DO - 10.4064/cm-56-1-91-97 LA - en ID - 10_4064_cm_56_1_91_97 ER -