@article{ZNSL_1996_226_a3,
     author = {A. I. Vinogradov},
     title = {Arcs and series of {Farey}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {52--59},
     year = {1996},
     volume = {226},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1996_226_a3/}
}