%0 Journal Article %A Pär Kurlberg %A Jeffrey C. Lagarias %A Carl Pomerance %T Product-free sets with high density %J Acta Arithmetica %D 2012 %P 163-173 %V 155 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa155-2-4/ %R 10.4064/aa155-2-4 %G en %F 10_4064_aa155_2_4