Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2022_5_a19, author = {E. Epifanov}, title = {{\CYRK}{\cyrr}{\cyru}{\cyrg} {\cyri} {\cyrk}{\cyrv}{\cyra}{\cyrd}{\cyrr}{\cyra}{\cyrt}}, journal = {Kvant}, pages = {1}, publisher = {mathdoc}, number = {5}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2022_5_a19/} }
E. Epifanov. Круг и квадрат. Kvant, no. 5 (2022). http://geodesic.mathdoc.fr/item/KVANT_2022_5_a19/