%0 Journal Article %A V. A. Voblyi %T Simplification of Formulas for the Number of Maps on Surfaces %J Matematičeskie zametki %D 2008 %P 14-23 %V 83 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2008_83_1_a1/ %G ru %F MZM_2008_83_1_a1