Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2012_1_a13, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2246{\textendash}{\CYRM}2253,} {{\CYRF}2253{\textendash}{\CYRF}2259}}, journal = {Kvant}, pages = {17--18}, publisher = {mathdoc}, number = {1}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2012_1_a13/} }
Задачи М2246–М2253, Ф2253–Ф2259. Kvant, no. 1 (2012), pp. 17-18. http://geodesic.mathdoc.fr/item/KVANT_2012_1_a13/