%0 Journal Article %A S. Tarkowski %T Some properties of measurable sets %J Colloquium Mathematicum %D 1970 %P 285-289 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-21-2-285-289/ %R 10.4064/cm-21-2-285-289 %G en %F 10_4064_cm_21_2_285_289