TY - JOUR AU - I. K. Babenko TI - Closed geodesics, asymptotic volume, and characteristics of group growth JO - Izvestiya. Mathematics PY - 1989 SP - 1 EP - 37 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1989_33_1_a0/ LA - en ID - IM2_1989_33_1_a0 ER -