%0 Journal Article %A Daniel J. Katz %T On sumfree subsets of hypercubes %J Acta Arithmetica %D 2009 %P 139-153 %V 137 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa137-2-3/ %R 10.4064/aa137-2-3 %G de %F 10_4064_aa137_2_3