TY - JOUR AU - A. B. Venkov TI - The automorphic scattering matrix for the Hecke group $\Gamma(2\cos\pi/q)$ JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1984 SP - 32 EP - 36 VL - 163 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1984_163_a8/ LA - ru ID - TM_1984_163_a8 ER -