@article{MS_1960__93_2_a4,
     author = {{\CYRK}.{\CYRV}. {\CYRT}{\cyre}{\cyrm}{\cyrk}{\cyro}},
     title = {{\CYRO} {\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyro}{\cyrishrt} {\cyre}{\cyrm}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {217--226},
     publisher = {mathdoc},
     volume = {93},
     number = {2},
     year = {1960},
     zbl = {0125.30501},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1960__93_2_a4/}
}