Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2018_11_a17, title = {XLIX {{\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 = {58}, publisher = {mathdoc}, number = {11}, year = {2018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2018_11_a17/} }
XLIX Международная физическая олимпиада. Kvant, no. 11 (2018). http://geodesic.mathdoc.fr/item/KVANT_2018_11_a17/