@article{DAN_1964_154_1_a7,
     author = {A. F. Lavrik},
     title = {The sum over the characters of powers of the modulus of the {Dirichlet} $L$-function in the critical strip},
     journal = {Doklady Akademii Nauk},
     pages = {34--37},
     publisher = {mathdoc},
     volume = {154},
     number = {1},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_1_a7/}
}