Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2013_5_a1, author = {A. Akopyan}, title = {{\CYRO}{\cyrk}{\cyrr}{\cyru}{\cyrzh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {{\CYRV}{\cyri}{\cyrl}{\cyrl}{\cyra}{\cyrr}{\cyrs}{\cyro}} {\cyri} {\cyrr}{\cyra}{\cyrs}{\cyrs}{\cyrl}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyre} {{\CYRH}{\cyro}{\cyrp}{\cyrf}{\cyra}}}, journal = {Kvant}, pages = {8--11}, publisher = {mathdoc}, number = {5}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2013_5_a1/} }
A. Akopyan. Окружности Вилларсо и расслоение Хопфа. Kvant, no. 5 (2013), pp. 8-11. http://geodesic.mathdoc.fr/item/KVANT_2013_5_a1/