@article{MP_1936_1_8_a1,
     author = {S. I. Zetel},
     title = {{\CYRO} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {7--16},
     year = {1936},
     volume = {Ser. 1, 8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1936_1_8_a1/}
}