%0 Journal Article
%A E. I. Shustin
%T On asymptotic density of some sets of positive integers
%J Zapiski Nauchnykh Seminarov POMI
%D 1983
%P 187-194
%V 121
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1983_121_a14/
%G ru
%F ZNSL_1983_121_a14