Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2012_2_a10, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2254{\textendash}{\CYRM}2260,} {{\CYRF}2260{\textendash}{\CYRF}2267}}, journal = {Kvant}, pages = {24--25}, publisher = {mathdoc}, number = {2}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2012_2_a10/} }
Задачи М2254–М2260, Ф2260–Ф2267. Kvant, no. 2 (2012), pp. 24-25. http://geodesic.mathdoc.fr/item/KVANT_2012_2_a10/