%0 Journal Article %A Jan-Christoph Schlage-Puchta %T Sumsets avoiding squarefree integers %J Acta Arithmetica %D 2010 %P 51-57 %V 143 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa143-1-3/ %R 10.4064/aa143-1-3 %G en %F 10_4064_aa143_1_3