%0 Journal Article %A %T Errata %J Studia Mathematica %D 1931 %P 113-113 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-3-1-113/ %R 10.4064/sm-3-1-113 %G fr %F 10_4064_sm_3_1_113