%0 Journal Article %A Bregman, Jurij H. %T Some factorization theorems for paracompact $\sigma$-spaces %J Commentationes Mathematicae Universitatis Carolinae %D 1987 %P 211-216 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1987__28_2_a1/ %G en %F CMUC_1987__28_2_a1