%0 Journal Article %A K. G. Omel'yanov %A A. A. Sapozhenko %T On the number of sum-free sets in an interval of natural numbers %J Diskretnaya Matematika %D 2002 %P 3-7 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2002_14_3_a0/ %G ru %F DM_2002_14_3_a0