Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2005_3_a7, author = {M. Gorelov}, title = {{\CYRP}{\cyrr}{\cyra}{\cyrv}{\cyri}{\cyrl}{\cyro} {{\CYRD}{\cyre}{\cyrk}{\cyra}{\cyrr}{\cyrt}{\cyra}}}, journal = {Kvant}, pages = {40--43}, publisher = {mathdoc}, number = {3}, year = {2005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2005_3_a7/} }
M. Gorelov. Правило Декарта. Kvant, no. 3 (2005), pp. 40-43. http://geodesic.mathdoc.fr/item/KVANT_2005_3_a7/