%0 Journal Article %A A. O. Prishlyak %T On graphs embedded in a~surface %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1997 %P 844-845 %V 52 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1997_52_4_a15/ %G en %F RM_1997_52_4_a15