%0 Journal Article
%A Henry Helson
%T On a problem of Sikorski
%J Colloquium Mathematicum
%D 1949
%P 7-8
%V 2
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-2-1-7-8/
%R 10.4064/cm-2-1-7-8
%G pl
%F 10_4064_cm_2_1_7_8