@article{MP_2023_3_30_a15, author = {F. V. Petrov}, title = {{\CYRP}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {{\CYREREV}{\cyrishrt}{\cyrl}{\cyre}{\cyrr}{\cyra}}}, journal = {Matematicheskoe Prosveshchenie}, pages = {177--191}, year = {2023}, volume = {Ser. 3, 30}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2023_3_30_a15/} }