Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2020_11_a17, title = {{\CYRK}{\cyra}{\cyrl}{\cyre}{\cyrishrt}{\cyrd}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrp} {{\guillemotleft}{\CYRK}{\cyrv}{\cyra}{\cyrn}{\cyrt}{\cyra}{\guillemotright}}}, journal = {Kvant}, pages = {52--53}, publisher = {mathdoc}, number = {11}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2020_11_a17/} }
Калейдоскоп «Кванта». Kvant, no. 11 (2020), pp. 52-53. http://geodesic.mathdoc.fr/item/KVANT_2020_11_a17/