Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2017_2_a12, author = {S. V. Dvoryaninov and P. A. Kozhevnikov}, title = {{\CYRK}{\cyra}{\cyrk}{\cyri}{\cyre} {\cyrb}{\cyrery}{\cyrv}{\cyra}{\cyryu}{\cyrt} {\cyrp}{\cyro}{\cyrv}{\cyro}{\cyrr}{\cyro}{\cyrt}{\cyrery}}, journal = {Kvant}, pages = {21--23}, publisher = {mathdoc}, number = {2}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_2_a12/} }
S. V. Dvoryaninov; P. A. Kozhevnikov. Какие бывают повороты. Kvant, no. 2 (2017), pp. 21-23. http://geodesic.mathdoc.fr/item/KVANT_2017_2_a12/