%0 Journal Article %A V. Yu. Protasov %T Closed geodesics on the surface of a simplex %J Sbornik. Mathematics %D 2007 %P 243-260 %V 198 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2007_198_2_a4/ %G en %F SM_2007_198_2_a4