@article{DAN_1957_113_4_a34,
     author = {N. A. Bogomolova},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRN}{\cyru}{\cyrk}{\cyrl}{\cyre}{\cyri}{\cyrn}{\cyro}{\cyrv}{\cyrery}{\cyre}} {\cyrk}{\cyri}{\cyrs}{\cyrl}{\cyro}{\cyrt}{\cyrery} {\cyrv}~{\cyro}{\cyrv}{\cyro}{\cyrg}{\cyre}{\cyrn}{\cyre}{\cyrz}{\cyre} {\cyri} {\cyro}{\cyrp}{\cyrl}{\cyro}{\cyrd}{\cyro}{\cyrt}{\cyrv}{\cyro}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyri}
},
     journal = {Doklady Akademii Nauk},
     pages = {726},
     publisher = {mathdoc},
     volume = {113},
     number = {4},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_4_a34/}
}