@article{MP_1936_1_5_a5,
     author = {L. Okunew},
     title = {{\CYRO}{\cyrs}{\cyrn}{\cyro}{\cyrv}{\cyrn}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {39--49},
     year = {1936},
     volume = {Ser. 1, 5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1936_1_5_a5/}
}