2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/152092For the geodesic flow of an odd dimensional hyperbolic manifold we prove a Lefschetz type formula. The local terms are Fuller indices of the closed orbits. The global "Frobenius operator" is the generator of the flow and its action on tangential cohomology.9 pages LATEXDifferential Geometrytext