@article{DAN_1977_232_6_a20,
     author = {A. G. Ramm},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {{\textquotedblleft}{\CYRI}{\cyrs}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre}} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}{\textquotedblright} {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~230, ~2, 1976~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {1232},
     year = {1977},
     volume = {232},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_232_6_a20/}
}