%0 Journal Article
%A V. I. Trofimov
%T Symmetrical extensions of graphs and some other topics in graph theory related with group theory
%J Trudy Instituta matematiki i mehaniki
%D 2011
%P 316-320
%V 17
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMM_2011_17_4_a28/
%G en
%F TIMM_2011_17_4_a28