TY - JOUR AU - A. B. Venkov AU - A. M. Nikitin TI - The Selberg trace formula, Ramanujan graphs and some problems in mathematical physics JO - Algebra i analiz PY - 1993 SP - 1 EP - 76 VL - 5 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1993_5_3_a0/ LA - ru ID - AA_1993_5_3_a0 ER -