@article{DAN_1967_175_6_a18,
     author = {D. L. Berman},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRK}~{\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri}} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrp}{\cyro}{\cyrl}{\cyrya}{\cyrc}{\cyri}{\cyri}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~163, {\No~3,} 1965~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {750},
     publisher = {mathdoc},
     volume = {175},
     number = {6},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_175_6_a18/}
}