Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2021_11_a0, author = {L. Emel'yanov}, title = {{\CYRN}{\cyre}{\cyro}{\cyrb}{\cyrery}{\cyrch}{\cyrn}{\cyro}{\cyre} {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrk}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrs}{\cyre}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Kvant}, pages = {2--4}, publisher = {mathdoc}, number = {11}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2021_11_a0/} }
L. Emel'yanov. Необычное определение конических сечений. Kvant, no. 11 (2021), pp. 2-4. http://geodesic.mathdoc.fr/item/KVANT_2021_11_a0/