@misc{DAN_1967_177_1_a0,
     title = {50 {{\CYRL}{\CYRE}{\CYRT}} {{\CYRR}{\CYRA}{\CYRZ}{\CYRV}{\CYRI}{\CYRT}{\CYRI}{\CYRYA}} {{\CYRS}{\CYRO}{\CYRV}{\CYRE}{\CYRT}{\CYRS}{\CYRK}{\CYRO}{\CYRISHRT}} {{\CYRN}{\CYRA}{\CYRU}{\CYRK}{\CYRI}}},
     journal = {Doklady Akademii Nauk},
     pages = {9--10},
     publisher = {mathdoc},
     volume = {177},
     number = {1},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_1_a0/}
}