Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2011_2_a14, title = {{\CYRR}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch} {{\CYRM}2191{\textendash}{\CYRM}2198}}, journal = {Kvant}, pages = {28--31}, publisher = {mathdoc}, number = {2}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2011_2_a14/} }
Решения задач М2191–М2198. Kvant, no. 2 (2011), pp. 28-31. http://geodesic.mathdoc.fr/item/KVANT_2011_2_a14/