%0 Journal Article
%A R. R. Varshamov
%T Some problems of projective arithmetic
%J Doklady Akademii Nauk
%D 1993
%P 263-268
%V 331
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1993_331_3_a1/
%G ru
%F DAN_1993_331_3_a1