@article{ZNSL_1992_201_a7,
     author = {N. A. Shirokov},
     title = {One a type of automorphic forms},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {177--189},
     publisher = {mathdoc},
     volume = {201},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1992_201_a7/}
}