TY - JOUR AU - Karol Borsuk TI - Families of compacta and some theorems on sweeping JO - Fundamenta Mathematicae PY - 1955 SP - 240 EP - 258 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-42-2-240-258/ DO - 10.4064/fm-42-2-240-258 LA - en ID - 10_4064_fm_42_2_240_258 ER -