Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2017_3_a8, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2454--{\CYRM}2457,} {{\CYRF}2461--{\CYRF}2464}}, journal = {Kvant}, pages = {17--18}, publisher = {mathdoc}, number = {3}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_3_a8/} }
Задачи М2454--М2457, Ф2461--Ф2464. Kvant, no. 3 (2017), pp. 17-18. http://geodesic.mathdoc.fr/item/KVANT_2017_3_a8/