@article{ZNSL_1975_50_a8,
     author = {B. M. Shirokow},
     title = {On a~class of {Dirichlet} series},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {187--194},
     publisher = {mathdoc},
     volume = {50},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1975_50_a8/}
}