%0 Journal Article
%A V. N. Vorobjev
%T An approach to the representation of a digraph in algebraic form
%J Doklady Akademii Nauk
%D 1984
%P 521-524
%V 274
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1984_274_3_a0/
%G ru
%F DAN_1984_274_3_a0