@misc{MP_1934_1_1_a11,
     title = {{\CYRU}{\cyrp}{\cyrr}{\cyra}{\cyrzh}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrd}{\cyrl}{\cyrya} {\cyru}{\cyrch}{\cyra}{\cyrshch}{\cyri}{\cyrh}{\cyrs}{\cyrya}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {68--69},
     year = {1934},
     volume = {Ser. 1, 1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1934_1_1_a11/}
}