@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} {``{\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}} -- {\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}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~227, {\No~1,} 1976~{\cyrg}.)}, journal = {Doklady Akademii Nauk}, pages = {10}, publisher = {mathdoc}, volume = {229}, number = {1}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_1_a24/} }