%0 Journal Article %A A. Alexiewicz %T Addition to the paper %J Studia Mathematica %D 1958 %P 69 %V 17 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/STUMA_1958__17_1_216926/ %G en %F STUMA_1958__17_1_216926