@misc{DAN_1957_112_1_a28,
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {A.\,{\CYRV}.~{\CYRT}{\cyro}{\cyrp}{\cyrch}{\cyri}{\cyre}{\cyrv}{\cyra},} {{\CYRN}.\,{\CYRS}.~{\CYRN}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrk}{\cyri}{\cyrn}{\cyra},} {{\CYRT}.\,{\CYRI}.~{\CYRCH}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrsh}{\cyre}{\cyrv}{\cyro}{\cyrishrt}} {\cyri} {{\CYRS}.\,{\CYRG}.~{\CYRD}{\cyru}{\cyrr}{\cyrg}{\cyra}{\cyrr}{\cyrsftsn}{\cyrya}{\cyrn}} 
},
     journal = {Doklady Akademii Nauk},
     pages = {8},
     publisher = {mathdoc},
     volume = {112},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_112_1_a28/}
}