@article{MP_1935_1_3_a2,
     author = {R. N. Bonchkovskii},
     title = {{\CYRP}{\cyro}{\cyrk}{\cyrr}{\cyrery}{\cyrt}{\cyri}{\cyre} {\cyrp}{\cyrl}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyra}{\cyrm}{\cyri}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {15--21},
     year = {1935},
     volume = {Ser. 1, 3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1935_1_3_a2/}
}