@article{DAN_1968_180_3_a21,
     author = {G. P. Kurbatkin},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRN}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre}} {\cyro}{\cyrs}{\cyro}{\cyrb}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyru}{\cyrl}{\cyrsftsn}{\cyrt}{\cyrr}{\cyra}{\cyrd}{\cyrl}{\cyri}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyro}{\cyrl}{\cyrn} {\cyrv} {\cyra}{\cyrt}{\cyrm}{\cyro}{\cyrs}{\cyrf}{\cyre}{\cyrr}{\cyre}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~177, {\No~4,} 1967~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {8},
     publisher = {mathdoc},
     volume = {180},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_3_a21/}
}