@article{MP_1936_1_6_a7,
     author = {M. S. Britman},
     title = {{\CYRO}{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyro}{\cyrch}{\cyrn}{\cyrery}{\cyrishrt} {\cyrch}{\cyrl}{\cyre}{\cyrn} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyru}{\cyrl}{\cyrery} {{\CYRT}{\cyre}{\cyrishrt}{\cyrl}{\cyro}{\cyrr}{\cyra}} {\cyrv}~{\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyre} {{\CYRD}'{\CYRO}{\cyrk}{\cyra}{\cyrn}{\cyrya}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {41--43},
     year = {1936},
     volume = {Ser. 1, 6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1936_1_6_a7/}
}