Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2021_11_a8, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2674-{\CYRM}2681,} {{\CYRF}2681-{\CYRF}2688}}, journal = {Kvant}, pages = {12--14}, publisher = {mathdoc}, number = {11}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2021_11_a8/} }
Задачи М2674-М2681, Ф2681-Ф2688. Kvant, no. 11 (2021), pp. 12-14. http://geodesic.mathdoc.fr/item/KVANT_2021_11_a8/