%0 Journal Article %A Arhangel'skii, A. V. %T On a theorem of W.W. Comfort and K.A. Ross %J Commentationes Mathematicae Universitatis Carolinae %D 1999 %P 133-151 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1999__40_1_a9/ %G en %F CMUC_1999__40_1_a9