Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2011_5_a18, author = {S. Kozel and V. Slobodyanin}, title = {XLII {{\CYRM}{\cyre}{\cyrzh}{\cyrd}{\cyru}{\cyrn}{\cyra}{\cyrr}{\cyro}{\cyrd}{\cyrn}{\cyra}{\cyrya}} {\cyrf}{\cyri}{\cyrz}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya} {\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyra}}, journal = {Kvant}, pages = {63--65}, publisher = {mathdoc}, number = {5}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2011_5_a18/} }
S. Kozel; V. Slobodyanin. XLII Международная физическая олимпиада. Kvant, no. 5 (2011), pp. 63-65. http://geodesic.mathdoc.fr/item/KVANT_2011_5_a18/