%0 Journal Article %A Tomasz Ɓuczak %A Tomasz Schoen %T On strongly sum-free subsets of abelian groups %J Colloquium Mathematicum %D 1996 %P 149-151 %V 71 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-71-1-149-151/ %R 10.4064/cm-71-1-149-151 %G en %F 10_4064_cm_71_1_149_151