%0 Journal Article %A J. Cassels %T On a problem of Steinhaus about normal numbers %J Colloquium Mathematicum %D 1959 %P 95-101 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-7-1-95-101/ %R 10.4064/cm-7-1-95-101 %G en %F 10_4064_cm_7_1_95_101