@article{VMUMM_2000_3_a11,
     author = {R. N. Boyarinov},
     title = {On the asymptotic behavior of sums associated with {Farey} fractions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {51--53},
     publisher = {mathdoc},
     number = {3},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2000_3_a11/}
}