@article{DAN_1964_157_3_a43,
     author = {I. V. Gostunskaya and V. A. Mironova and N. B. Dobroserdova and B. A. Kazanskii},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRO}~{\cyrh}{\cyri}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt}} {\cyrn}{\cyre}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyra}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrv}{\cyro}{\cyrd}{\cyro}{\cyrr}{\cyro}{\cyrd}{\cyra}, {\cyrs}{\cyro}{\cyrr}{\cyrb}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} 
},
     journal = {Doklady Akademii Nauk},
     pages = {502},
     publisher = {mathdoc},
     volume = {157},
     number = {3},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_3_a43/}
}