%0 Journal Article %A J. Väisäla %T The separability of cartesian products %J Colloquium Mathematicum %D 1967 %P 285-288 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-17-2-285-288/ %R 10.4064/cm-17-2-285-288 %G en %F 10_4064_cm_17_2_285_288