@article{MP_2019_3_23_a10,
     author = {S. B. Gashkov},
     title = {{\CYRK}{\cyro}{\cyrd}{\cyrery} {\cyri} {\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyrery}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {145--173},
     year = {2019},
     volume = {Ser. 3, 23},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2019_3_23_a10/}
}