@article{MP_1936_1_6_a5,
     author = {V. N. Kravchenko},
     title = {{\CYRP}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrr}{\cyrya}{\cyrd}{\cyro}{\cyrv} {\cyrk} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyryu} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {22--31},
     year = {1936},
     volume = {Ser. 1, 6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1936_1_6_a5/}
}