%0 Journal Article %A I. Namioka %T Complements of sets of unstable points %J Fundamenta Mathematicae %D 1973 %P 81-89 %V 80 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-80-1-81-89/ %R 10.4064/fm-80-1-81-89 %G en %F 10_4064_fm_80_1_81_89