%0 Journal Article %A %T Errata %J Studia Mathematica %D 1970 %P 220-220 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-35-2-220/ %R 10.4064/sm-35-2-220 %G fr %F 10_4064_sm_35_2_220