%0 Journal Article %A A. B. Venkov %T A remark on the discrete spectrum of the automorphic Laplacian for a generalized cycloidal subgroup of the general Fuchsian group %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 31-36 %V 160 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1987_160_a2/ %G ru %F ZNSL_1987_160_a2