Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2015_5_a11, author = {N. Andreev and E. Shiryaev}, title = {{\CYRCH}{\cyre}{\cyrr}{\cyrt}{\cyri}{\cyrm} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyrery}{\cyre} {\cyrv}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra}!}, journal = {Kvant}, pages = {48--49}, publisher = {mathdoc}, number = {5}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2015_5_a11/} }
N. Andreev; E. Shiryaev. Чертим кривые второго порядка!. Kvant, no. 5 (2015), pp. 48-49. http://geodesic.mathdoc.fr/item/KVANT_2015_5_a11/