%0 Journal Article %A Atsushi Katsuda %A Toshikazu Sunada %T Closed orbits in homology classes %J Publications Mathématiques de l'IHÉS %D 1990 %P 5-32 %V 71 %I Institut des Hautes Études Scientifiques %U https://pmihes.centre-mersenne.org/articles/10.1007/BF02699875/ %R 10.1007/BF02699875 %G en %F PMIHES_1990__71__5_0