Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2013_4_a14, author = {A. Voropayev and S. Dorichenko}, title = {LXXVI {{\CYRM}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyra}{\cyrya}} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyra}}, journal = {Kvant}, pages = {43--45}, publisher = {mathdoc}, number = {4}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2013_4_a14/} }
A. Voropayev; S. Dorichenko. LXXVI Московская математическая олимпиада. Kvant, no. 4 (2013), pp. 43-45. http://geodesic.mathdoc.fr/item/KVANT_2013_4_a14/