@article{VMUMM_2001_5_a11,
     author = {A. V. Begunts},
     title = {On an asymptotic formula for $F_1(x)$},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {57--59},
     year = {2001},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2001_5_a11/}
}