TY - JOUR AU - David Fried TI - Flow equivalence, hyperbolic systems and a new zeta function for flows. JO - Commentarii mathematici Helvetici PY - 1982 SP - 237 EP - 259 VL - 57 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1982__57_139907/ ID - CMH_1982__57_139907 ER -