%0 Journal Article %A Souček, Jiří %T Morse-Sard theorem for closed geodesics %J Commentationes Mathematicae Universitatis Carolinae %D 1984 %P 265-272 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1984__25_2_a6/ %G en %F CMUC_1984__25_2_a6