%0 Journal Article %A N. P. Khomenko %T The method of $\varphi $-transformations and some of its applications in graph theory %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1983 %P 275-283 %V 154 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1983_154_a29/ %G ru %F TM_1983_154_a29