@article{MZM_2008_83_3_a13,
     author = {N. N. Osipov},
     title = {Asymptotics of {Certain} {Number-Theoretic} {Sums}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {472--476},
     publisher = {mathdoc},
     volume = {83},
     number = {3},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_83_3_a13/}
}