Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2021_3_a16, title = {{\CYRR}{\cyre}{\cyrg}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrishrt} {\cyrerev}{\cyrt}{\cyra}{\cyrp} {XLVII} {{\CYRV}{\cyrs}{\cyre}{\cyrr}{\cyro}{\cyrs}{\cyrs}{\cyri}{\cyrishrt}{\cyrs}{\cyrk}{\cyro}{\cyrishrt}} {\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyrery} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv} {\cyrp}{\cyro} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyre}}, journal = {Kvant}, pages = {55--60}, publisher = {mathdoc}, number = {3}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2021_3_a16/} }
Региональный этап XLVII Всероссийской олимпиады школьников по математике. Kvant, no. 3 (2021), pp. 55-60. http://geodesic.mathdoc.fr/item/KVANT_2021_3_a16/