@article{MP_1934_a12,
     author = {I. I. Chistyakov},
     title = {{\CYRA}.~{\CYRK}{\cyri}{\cyrs}{\cyre}{\cyrl}{\cyre}{\cyrv}. {{\CYRA}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}.} {{\CYRU}{\cyrch}{\cyre}{\cyrb}{\cyrn}{\cyri}{\cyrk}} {\cyrd}{\cyrl}{\cyrya} {\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyre}{\cyrishrt} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyrery}, {{\cyrch}.~I}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {70--72},
     publisher = {mathdoc},
     year = {1934},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1934_a12/}
}