%0 Journal Article %A A. B. Venkov %T Spectral theory of automorphic functions %J Informatics and Automation %D 1981 %P 3-171 %V 153 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1981_153_a0/ %G ru %F TRSPY_1981_153_a0