%0 Journal Article
%A Daniel J. Kleitman
%T On a lemma of Littlewood and Offord on the distribution of certain sums.
%J Mathematische Zeitschrift
%D 1965
%P 251-259
%V 90
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1965__90_170482/
%F MZ_1965__90_170482