@article{DAN_1976_229_1_a24,
     author = {I. V. Shragin},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {{\textquotedblleft}{\CYRA}{\cyrb}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyrn}{\cyrery}{\cyre}} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyrery} {{\CYRN}{\cyre}{\cyrm}{\cyrery}{\cyrc}{\cyrk}{\cyro}{\cyrg}{\cyro}} {\textendash} {\cyrl}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\textquotedblright} {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~227, ~1, 1976~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {10},
     year = {1976},
     volume = {229},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_1_a24/}
}