Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2021_7_a5, author = {N. Konstantinov}, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri}}, journal = {Kvant}, pages = {30}, publisher = {mathdoc}, number = {7}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2021_7_a5/} }
N. Konstantinov. Задачи. Kvant, no. 7 (2021). http://geodesic.mathdoc.fr/item/KVANT_2021_7_a5/