TY - JOUR AU - J. Novák TI - On a problem concerning completely regular sets JO - Fundamenta Mathematicae PY - 1955 SP - 103 EP - 104 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-41-1-103-104/ DO - 10.4064/fm-41-1-103-104 LA - en ID - 10_4064_fm_41_1_103_104 ER -