@article{ZNSL_1978_76_a7,
     author = {N. V. Kuznetsov},
     title = {Spectral methods in arithmetic problems},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {159--166},
     year = {1978},
     volume = {76},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1978_76_a7/}
}