TY - JOUR AU - Jacek Nikiel TI - Some cover properties of nonseparable metric spaces JO - Colloquium Mathematicum PY - 1987 SP - 53 EP - 65 VL - 52 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-52-1-53-65/ DO - 10.4064/cm-52-1-53-65 LA - en ID - 10_4064_cm_52_1_53_65 ER -