%0 Journal Article %A A. Alexiewicz %T On some theorem of S. Saks %J Studia Mathematica %D 1953 %P 18-29 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-13-1-18-29/ %R 10.4064/sm-13-1-18-29 %G en %F 10_4064_sm_13_1_18_29