@misc{MP_1936_1_8_a11,
     title = {{\CYRR}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {68--71},
     year = {1936},
     volume = {Ser. 1, 8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1936_1_8_a11/}
}