@article{DAN_1963_148_2_a40,
     author = {A. O. Ivanov and K. S. Evstrop'ev},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRK}~{\cyrv}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyru}} {\cyro}~{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt}{\cyrsh}{\cyri}{\cyrh} {\cyrg}{\cyre}{\cyrr}{\cyrm}{\cyra}{\cyrn}{\cyra}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrt}{\cyre}{\cyrk}{\cyro}{\cyrl}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~145, {\No~4,} 1962~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {246},
     publisher = {mathdoc},
     volume = {148},
     number = {2},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_2_a40/}
}