@article{MP_1936_1_6_a13,
     author = {M. I. Shaikevich},
     title = {{\CYRA}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyrery}{\cyre} {\cyri}~{\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrs}~{\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrya}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm} {\cyro}{\cyrt}{\cyrr}{\cyre}{\cyrz}{\cyrk}{\cyro}{\cyrv} {\cyrs}{\cyre}{\cyrk}{\cyru}{\cyrshch}{\cyre}{\cyrishrt}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {71--74},
     year = {1936},
     volume = {Ser. 1, 6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_1936_1_6_a13/}
}