%0 Journal Article
%A R. R. Varshamov
%T On the theory of asymmetric codes
%J Doklady Akademii Nauk
%D 1965
%P 757-760
%V 164
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1965_164_4_a9/
%G ru
%F DAN_1965_164_4_a9