Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2009_6_a20, title = {XL {{\CYRM}{\cyre}{\cyrzh}{\cyrd}{\cyru}{\cyrn}{\cyra}{\cyrr}{\cyro}{\cyrd}{\cyrn}{\cyra}{\cyrya}} {\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyra} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv} {\cyrp}{\cyro} {\cyrf}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyre}}, journal = {Kvant}, pages = {61--62}, publisher = {mathdoc}, number = {6}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2009_6_a20/} }
XL Международная олимпиада школьников по физике. Kvant, no. 6 (2009), pp. 61-62. http://geodesic.mathdoc.fr/item/KVANT_2009_6_a20/