TY - JOUR AU - S. P. Strunkov TI - On a~theorem of Cvetkoviж in graph theory JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1990 SP - 168 EP - 169 VL - 45 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1990_45_6_a19/ LA - en ID - RM_1990_45_6_a19 ER -