@article{MP_2020_3_26_a1, author = {A. A. Bolibrukh}, title = {{\CYRV}{\cyro}{\cyrs}{\cyrp}{\cyro}{\cyrm}{\cyri}{\cyrn}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyro}{\cyrb} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrn}{\cyra}{\cyrt}{\cyre}}, journal = {Matematicheskoe Prosveshchenie}, pages = {35--40}, year = {2020}, volume = {Ser. 3, 26}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2020_3_26_a1/} }