@article{ZNSL_1992_200_a4,
     author = {A. B. Venkov},
     title = {Some relations between the analytical modular forms and {Maass} waveforms for $PSL(2,\mathbb{Z})$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {51--61},
     publisher = {mathdoc},
     volume = {200},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1992_200_a4/}
}