%0 Journal Article %A S. P. Strunkov %T On a~theorem of Cvetkoviж in graph theory %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1990 %P 168-169 %V 45 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1990_45_6_a19/ %G en %F RM_1990_45_6_a19