%0 Journal Article %A A. BiaŁynicki-Birula %A J. Święcicka %T A recipe for finding open subsets of vector spaces with a good quotient %J Colloquium Mathematicum %D 1998 %P 97-114 %V 77 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-77-1-97-114/ %R 10.4064/cm-77-1-97-114 %G en %F 10_4064_cm_77_1_97_114