Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2017_9_a7, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2478--{\CYRM}2481,} {{\CYRF}2485--{\CYRF}2488}}, journal = {Kvant}, pages = {15--16}, publisher = {mathdoc}, number = {9}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_9_a7/} }
Задачи М2478--М2481, Ф2485--Ф2488. Kvant, no. 9 (2017), pp. 15-16. http://geodesic.mathdoc.fr/item/KVANT_2017_9_a7/