%0 Journal Article %A Michael Levin %T A dimensional property of Cartesian product %J Fundamenta Mathematicae %D 2013 %P 281-286 %V 220 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm220-3-7/ %R 10.4064/fm220-3-7 %G en %F 10_4064_fm220_3_7