%0 Journal Article %A R. Balasubramanian %A Gyan Prakash %T Asymptotic formula for sum-free sets in abelian groups %J Acta Arithmetica %D 2007 %P 115-124 %V 127 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa127-2-2/ %R 10.4064/aa127-2-2 %G en %F 10_4064_aa127_2_2