%0 Journal Article %A Andrzej Białynicki-Birula %A Joanna Święcicka %T On complete orbit spaces of SL(2) actions, II %J Colloquium Mathematicum %D 1992 %P 9-20 %V 63 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-63-1-9-20/ %R 10.4064/cm-63-1-9-20 %G en %F 10_4064_cm_63_1_9_20