%0 Journal Article
%A Ernie Croot
%A Tomasz Schoen
%T On sumsets and spectral gaps
%J Acta Arithmetica
%D 2009
%P 47-55
%V 136
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/aa136-1-4/
%R 10.4064/aa136-1-4
%G en
%F 10_4064_aa136_1_4