%0 Journal Article %A Tomasz Schoen %T Arithmetic progressions in sums of subsets of sparse sets %J Acta Arithmetica %D 2011 %P 283-289 %V 147 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa147-3-7/ %R 10.4064/aa147-3-7 %G en %F 10_4064_aa147_3_7