@article{TM_1981_158_a2,
     author = {A. B. Venkov},
     title = {On {Dirichlet} series that are associated with the defining equations and continued fractions in the theory of automorphic functions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {31--44},
     publisher = {mathdoc},
     volume = {158},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1981_158_a2/}
}