@article{MP_1957_a4,
     author = {Dzh. Todd},
     title = {{\CYRM}{\cyro}{\cyrt}{\cyri}{\cyrv}{\cyrery} {\cyrd}{\cyrl}{\cyrya} {\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrt}{\cyrery} {\cyrv}~{\cyro}{\cyrb}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyri} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyra}. {({\CYRP}{\cyre}{\cyrr}{\cyre}{\cyrv}{\cyro}{\cyrd}} {\cyrs} {\cyra}{\cyrn}{\cyrg}{\cyrl}{\cyri}{\cyrishrt}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {{\CYRG}.\,{\CYRA}.~{\CYRSH}{\cyre}{\cyrs}{\cyrt}{\cyro}{\cyrp}{\cyra}{\cyrl}} {\cyrp}{\cyro}{\cyrd} {{\cyrr}{\cyre}{\cyrd}.~{\CYRK}.\,{\CYRA}.~{\CYRS}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrd}{\cyrya}{\cyre}{\cyrv}{\cyra}.} {{\CYRO}{\cyrk}{\cyro}{\cyrn}{\cyrch}{\cyra}{\cyrn}{\cyri}{\cyre})}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {97--110},
     publisher = {mathdoc},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1957_a4/}
}