%0 Journal Article
%A P. V. Razumovsky
%T The search for minimal edge $1$-extension of an undirected colored graph
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2021
%P 400-407
%V 21
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2021_21_3_a11/
%G en
%F ISU_2021_21_3_a11