@article{DAN_1958_123_2_a30,
     author = {M. I. Nechepurenko},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {({\CYRD}{\CYRA}{\CYRN},} 109, {\No~4,} 1956~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {214},
     publisher = {mathdoc},
     volume = {123},
     number = {2},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_123_2_a30/}
}