%0 Journal Article %A Imre Z. Ruzsa %A Tom Sanders %T Difference sets and the primes %J Acta Arithmetica %D 2008 %P 281-301 %V 131 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa131-3-5/ %R 10.4064/aa131-3-5 %G en %F 10_4064_aa131_3_5