TY - JOUR AU - A. B. Venkov AU - A. I. Vinogradov TI - The asymptotic distribution of the norms of hyperbolic classes and spectral characteristics of cusp forms of weight zero for a Fuchsian group JO - Doklady Akademii Nauk PY - 1978 SP - 1373 EP - 1376 VL - 243 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_243_6_a5/ LA - ru ID - DAN_1978_243_6_a5 ER -