Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2020_7_a9, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2610--{\CYRM}2613,} {{\CYRF}2617--{\CYRF}2620}}, journal = {Kvant}, pages = {22--23}, publisher = {mathdoc}, number = {7}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2020_7_a9/} }
Задачи М2610--М2613, Ф2617--Ф2620. Kvant, no. 7 (2020), pp. 22-23. http://geodesic.mathdoc.fr/item/KVANT_2020_7_a9/