%0 Journal Article %A G. Lederer %T Some theorems on Borel-measurable functions %J Colloquium Mathematicum %D 1963 %P 261-266 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-10-2-261-266/ %R 10.4064/cm-10-2-261-266 %G en %F 10_4064_cm_10_2_261_266