@article{DAN_1991_317_5_a5,
     author = {A. A. Karatsuba},
     title = {Zeros of linear combinations of $Z$-functions that correspond to},
     journal = {Doklady Akademii Nauk},
     pages = {1053--1054},
     publisher = {mathdoc},
     volume = {317},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_317_5_a5/}
}