@article{MP_1957_2_1_a16,
     author = {I. Ya. Takatar},
     title = {{\CYRO} {\cyrsh}{\cyra}{\cyrr}{\cyre}, {\cyrv}{\cyrp}{\cyri}{\cyrs}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyrv}~{\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyru}{\cyryu} {\cyrch}{\cyre}{\cyrt}{\cyrery}{\cyrr}{\cyre}{\cyrh}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyru}{\cyryu} {\cyrp}{\cyri}{\cyrr}{\cyra}{\cyrm}{\cyri}{\cyrd}{\cyru}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {163--165},
     year = {1957},
     volume = {Ser. 2, 1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1957_2_1_a16/}
}