%0 Journal Article
%A V. I. Levenshtein
%T Perfect codes in the metric of deletions and insertions
%J Diskretnaya Matematika
%D 1991
%P 3-20
%V 3
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_1991_3_1_a0/
%G ru
%F DM_1991_3_1_a0