%0 Journal Article
%A Nguen Khak Tkhan'
%T An asymptotic formula for an arithmetic sum
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1989
%P 21-26
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1989_1_a4/
%G ru
%F VMUMM_1989_1_a4