@article{MP_2019_3_24_a6,
     author = {A. S. Bezikovich},
     title = {{\CYRO} {\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyrl}{\cyre}{\cyrm}{\cyre} {{\CYRK}{\cyrr}{\cyru}{\cyrm}{\cyra}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {71--74},
     year = {2019},
     volume = {Ser. 3, 24},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2019_3_24_a6/}
}