@misc{MP_1937_1_10_a16,
     title = {{\CYRO}{\cyrp}{\cyre}{\cyrch}{\cyra}{\cyrt}{\cyrk}{\cyri}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {73},
     year = {1937},
     volume = {Ser. 1, 10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1937_1_10_a16/}
}