@article{MP_2019_3_23_a2, author = {V. A. Uspenskii}, title = {{\CYRO} {\cyrr}{\cyru}{\cyrs}{\cyrs}{\cyrk}{\cyro}{\cyrm} {\cyrya}{\cyrz}{\cyrery}{\cyrk}{\cyre}, {\cyro} {\cyrd}{\cyre}{\cyrsh}{\cyri}{\cyrf}{\cyrr}{\cyro}{\cyrv}{\cyrk}{\cyre} {\cyrd}{\cyrr}{\cyre}{\cyrv}{\cyrn}{\cyri}{\cyrh} {\cyrt}{\cyre}{\cyrk}{\cyrs}{\cyrt}{\cyro}{\cyrv}, {\cyro} {{\guillemotleft}{\CYRS}{\cyrl}{\cyro}{\cyrv}{\cyre}{\guillemotright}}}, journal = {Matematicheskoe Prosveshchenie}, pages = {25--30}, year = {2019}, volume = {Ser. 3, 23}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2019_3_23_a2/} }