@article{MZM_2018_104_3_a9,
     author = {E. R. Liflyand},
     title = {Salem's {Conditions} in the {Nonperiodic} {Case}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {447--453},
     publisher = {mathdoc},
     volume = {104},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_104_3_a9/}
}