Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2021_3_a13, title = {{\CYRK}{\cyra}{\cyrl}{\cyre}{\cyrishrt}{\cyrd}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrp} {{\guillemotleft}{\CYRK}{\cyrv}{\cyra}{\cyrn}{\cyrt}{\cyra}{\guillemotright}}}, journal = {Kvant}, pages = {53--54}, publisher = {mathdoc}, number = {3}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2021_3_a13/} }
Калейдоскоп «Кванта». Kvant, no. 3 (2021), pp. 53-54. http://geodesic.mathdoc.fr/item/KVANT_2021_3_a13/