@article{ZNSL_1982_116_a12,
     author = {N. V. Proskurin},
     title = {Expansion of automorphic functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {119--141},
     publisher = {mathdoc},
     volume = {116},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1982_116_a12/}
}