%0 Journal Article
%A V. B. Alekseev
%A V. P. Korzhik
%T Embeddings of graphs in a~surface and the theory of flow graphs
%J Diskretnaya Matematika
%D 1990
%P 97-115
%V 2
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_1990_2_4_a10/
%G ru
%F DM_1990_2_4_a10