%0 Journal Article %A W. Kulpa %T Properties of the covering type and a factorization theorem %J Fundamenta Mathematicae %D 1980 %P 161-166 %V 107 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-107-3-161-166/ %R 10.4064/fm-107-3-161-166 %G en %F 10_4064_fm_107_3_161_166