@article{DAN_1968_181_4_a1,
     author = {M. B. Barban and B. V. Levin},
     title = {Multiplicative functions on {\textquotedblleft}shifted{\textquotedblright} prime numbers},
     journal = {Doklady Akademii Nauk},
     pages = {778--780},
     year = {1968},
     volume = {181},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_4_a1/}
}