%0 Journal Article
%A A. Gleason
%T A note on a theorem of Helson
%J Colloquium Mathematicum
%D 1949
%P 5-6
%V 2
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-2-1-5-6/
%R 10.4064/cm-2-1-5-6
%G en
%F 10_4064_cm_2_1_5_6