TY - JOUR AU - N. P. Khomenko TI - The method of $\varphi $-transformations and some of its applications in graph theory JO - Informatics and Automation PY - 1983 SP - 275 EP - 283 VL - 154 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1983_154_a29/ LA - ru ID - TRSPY_1983_154_a29 ER -