%0 Journal Article %A Zhi-Wei Sun %T Restricted sums of subsets of $\Bbb Z$ %J Acta Arithmetica %D 2001 %P 41-60 %V 99 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa99-1-4/ %R 10.4064/aa99-1-4 %G en %F 10_4064_aa99_1_4