%0 Journal Article
%A Ralph Alexander
%T Density and multiplicative structure of sets of integers
%J Acta Arithmetica
%D 1966
%P 321-332
%V 12
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/aa-12-4-321-332/
%R 10.4064/aa-12-4-321-332
%G en
%F 10_4064_aa_12_4_321_332