@article{DAN_1971_200_2_a3,
     author = {A. B. Venkov},
     title = {Expansion in automorphic eigenfunctions of the {Laplace} operator and the {Selberg} trace formula in the space 
},
     journal = {Doklady Akademii Nauk},
     pages = {266--268},
     publisher = {mathdoc},
     volume = {200},
     number = {2},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_200_2_a3/}
}