Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2012_5_a8, author = {D. Shvetsov}, title = {{\CYRV}{\cyra}{\cyrzh}{\cyrn}{\cyra}{\cyrya} {\cyrl}{\cyre}{\cyrm}{\cyrm}{\cyra}}, journal = {Kvant}, pages = {55--59}, publisher = {mathdoc}, number = {5}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2012_5_a8/} }
D. Shvetsov. Важная лемма. Kvant, no. 5 (2012), pp. 55-59. http://geodesic.mathdoc.fr/item/KVANT_2012_5_a8/