Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2011_4_a11, author = {S. Dorichenko}, title = {{\CYRG}{\cyrd}{\cyre} {\cyro}{\cyrsh}{\cyri}{\cyrb}{\cyrk}{\cyra}?}, journal = {Kvant}, pages = {33--34}, publisher = {mathdoc}, number = {4}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2011_4_a11/} }
S. Dorichenko. Где ошибка?. Kvant, no. 4 (2011), pp. 33-34. http://geodesic.mathdoc.fr/item/KVANT_2011_4_a11/