TY - JOUR AU - S. Mrówka TI - Compactness and product spaces JO - Colloquium Mathematicum PY - 1959 SP - 19 EP - 22 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-7-1-19-22/ DO - 10.4064/cm-7-1-19-22 LA - en ID - 10_4064_cm_7_1_19_22 ER -