TY - JOUR AU - J. Väisäla TI - The separability of cartesian products JO - Colloquium Mathematicum PY - 1967 SP - 285 EP - 288 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-17-2-285-288/ DO - 10.4064/cm-17-2-285-288 LA - en ID - 10_4064_cm_17_2_285_288 ER -