%0 Journal Article %A V. Yu. Protasov %T On the number of closed geodesics on a polyhedron %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2008 %P 978-980 %V 63 %N 5 %U http://geodesic.mathdoc.fr/item/RM_2008_63_5_a9/ %G en %F RM_2008_63_5_a9