@article{MS_1969__122_4_a8,
     author = {{\CYRB}.{\CYRT}. {\CYRP}{\cyro}{\cyrl}{\cyrya}{\cyrk}},
     title = {{\CYRI}{\cyrs}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} },
     journal = {Matemati\v{c}eskij sbornik},
     pages = {616--616},
     publisher = {mathdoc},
     volume = {122},
     number = {4},
     year = {1969},
     zbl = {0185.35201},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1969__122_4_a8/}
}