%0 Journal Article %A Roman Pol %T Note on category in Cartesian products of metrizable spaces %J Fundamenta Mathematicae %D 1979 %P 55-59 %V 102 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-102-1-55-59/ %R 10.4064/fm-102-1-55-59 %G en %F 10_4064_fm_102_1_55_59