%0 Journal Article %A V. G. Sargsyan %T The number of differences in groups of prime order %J Diskretnaya Matematika %D 2013 %P 152-158 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2013_25_1_a10/ %G ru %F DM_2013_25_1_a10