%0 Journal Article
%A R. R. Varshamov
%T The evaluation of signals in codes with correction of errors
%J Doklady Akademii Nauk
%D 1957
%P 739-741
%V 117
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_117_5_a1/
%G ru
%F DAN_1957_117_5_a1