Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2012_3_a12, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2261{\textendash}{\CYRM}2268,} {{\CYRF}2268{\textendash}{\CYRF}2274}}, journal = {Kvant}, pages = {16--17}, publisher = {mathdoc}, number = {3}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2012_3_a12/} }
Задачи М2261–М2268, Ф2268–Ф2274. Kvant, no. 3 (2012), pp. 16-17. http://geodesic.mathdoc.fr/item/KVANT_2012_3_a12/