Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2008_5_a26, author = {A. Kalinin}, title = {{\CYRP}{\cyrya}{\cyrt}{\cyrsftsn} {\cyrp}{\cyre}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}}, journal = {Kvant}, pages = {66--67}, publisher = {mathdoc}, number = {5}, year = {2008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2008_5_a26/} }
A. Kalinin. Пять петель. Kvant, no. 5 (2008), pp. 66-67. http://geodesic.mathdoc.fr/item/KVANT_2008_5_a26/