@article{DAN_1957_113_1_a34,
     author = {B. B. Govorkov and V. I. Gol'danskiǐ and O. A. Karpukhin and V. V. Pavlovskaya and A. V. Kutsenko},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRZ}{\cyra}{\cyrv}{\cyri}{\cyrs}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn}} {\cyrs}{\cyre}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrf}{\cyro}{\cyrt}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} $\pi^0$-{\cyrm}{\cyre}{\cyrz}{\cyro}{\cyrn}{\cyro}{\cyrv} {\cyro}{\cyrt} {\cyrm}{\cyra}{\cyrs}{\cyrs}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrch}{\cyri}{\cyrs}{\cyre}{\cyrl} {\cyrya}{\cyrd}{\cyre}{\cyrr}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~112, {\No~1,} 1957~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {8},
     publisher = {mathdoc},
     volume = {113},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a34/}
}