%0 Journal Article %A E. P. Davletyarova %A A. A. Zhukova %T An asymptotic formula for the cardinality of a difference subset of the multidimensional torus $\mathbb{Z}_3^n$ %J Čebyševskij sbornik %D 2009 %P 4-8 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2009_10_1_a0/ %G ru %F CHEB_2009_10_1_a0