@article{MP_1934_a0,
     author = {S. I. Zetel},
     title = {{\CYRO} {\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrs}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrn} {\cyrt}{\cyrr}{\cyre}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyra} {\cyrp}{\cyrr}{\cyro}{\cyrp}{\cyro}{\cyrr}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} $n$-{\cyrm} {\cyrs}{\cyrt}{\cyre}{\cyrp}{\cyre}{\cyrn}{\cyrya}{\cyrm} {\cyrp}{\cyrr}{\cyri}{\cyrl}{\cyre}{\cyrzh}{\cyra}{\cyrshch}{\cyri}{\cyrh} {\cyrs}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrn}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {5--8},
     publisher = {mathdoc},
     year = {1934},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1934_a0/}
}