%0 Journal Article %A Michalewski, Henryk %T An answer to a question of Arhangel'skii %J Commentationes Mathematicae Universitatis Carolinae %D 2001 %P 545-550 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2001__42_3_a12/ %G en %F CMUC_2001__42_3_a12