Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2013_4_a11, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2309{\textendash}{\CYRM}2315,} {{\CYRF}2315{\textendash}{\CYRF}2322}}, journal = {Kvant}, pages = {13--14}, publisher = {mathdoc}, number = {4}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2013_4_a11/} }
Задачи М2309–М2315, Ф2315–Ф2322. Kvant, no. 4 (2013), pp. 13-14. http://geodesic.mathdoc.fr/item/KVANT_2013_4_a11/