Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2011_4_a13, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}2229{\textendash}{\CYRM}2235,} {{\CYRF}2235{\textendash}{\CYRF}2242}}, journal = {Kvant}, pages = {21--22}, publisher = {mathdoc}, number = {4}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2011_4_a13/} }
Задачи М2229–М2235, Ф2235–Ф2242. Kvant, no. 4 (2011), pp. 21-22. http://geodesic.mathdoc.fr/item/KVANT_2011_4_a13/