@article{MP_1936_1_5_a6,
     author = {D. Perepelkine},
     title = {{\CYRP}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra} {\cyrk}{\cyra}{\cyrk} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrm}{\cyre}{\cyrs}{\cyrt}{\cyra} {\cyrt}{\cyro}{\cyrch}{\cyre}{\cyrk}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {49--55},
     year = {1936},
     volume = {Ser. 1, 5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1936_1_5_a6/}
}