@misc{MP_1937_1_11_a14,
     title = {{\CYRSH}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrishrt} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrishrt} {\cyrk}{\cyrr}{\cyru}{\cyrzh}{\cyro}{\cyrk} {\cyrp}{\cyrr}{\cyri} {{\CYRM}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrm}} {\cyrg}{\cyro}{\cyrs}{\cyru}{\cyrd}{\cyra}{\cyrr}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyru}{\cyrn}{\cyri}{\cyrv}{\cyre}{\cyrr}{\cyrs}{\cyri}{\cyrt}{\cyre}{\cyrt}{\cyre}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {60--61},
     year = {1937},
     volume = {Ser. 1, 11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1937_1_11_a14/}
}