@article{DAN_1972_204_6_a16,
     author = {Yu. T. Medvedev},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRL}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}-{\cyrf}{\cyri}{\cyrn}{\cyri}{\cyrt}{\cyrn}{\cyrery}{\cyre}} {\cyra}{\cyrl}{\cyrg}{\cyro}{\cyrr}{\cyri}{\cyrt}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyrl}{\cyre}{\cyrm}{\cyrery}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~203, {\No~2,} 1972~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {774},
     publisher = {mathdoc},
     volume = {204},
     number = {6},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_204_6_a16/}
}