Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2019_10_a6, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2578--{\CYRM}2581,} {{\CYRF}2585--{\CYRF}2588}}, journal = {Kvant}, pages = {17--19}, publisher = {mathdoc}, number = {10}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2019_10_a6/} }
Задачи М2578--М2581, Ф2585--Ф2588. Kvant, no. 10 (2019), pp. 17-19. http://geodesic.mathdoc.fr/item/KVANT_2019_10_a6/