Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2021_5_a16, title = {{\CYRK} {{\guillemotleft}{\CYRK}{\cyra}{\cyrl}{\cyre}{\cyrishrt}{\cyrd}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrp}{\cyru}} {{\guillemotleft}{\CYRK}{\cyrv}{\cyra}{\cyrn}{\cyrt}{\cyra}{\guillemotright}}}, journal = {Kvant}, pages = {46}, publisher = {mathdoc}, number = {5}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2021_5_a16/} }
К «Калейдоскопу «Кванта». Kvant, no. 5 (2021). http://geodesic.mathdoc.fr/item/KVANT_2021_5_a16/