@article{MZM_1992_52_5_a17,
     author = {N. M. Timofeev and Kh. Kh. Usmanov},
     title = {Distribution of the values of a sum of additive functions with shifted arguments},
     journal = {Matemati\v{c}eskie zametki},
     pages = {113--124},
     publisher = {mathdoc},
     volume = {52},
     number = {5},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_5_a17/}
}