Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2023_4_a13, title = {``{\CYRK}{\cyrv}{\cyra}{\cyrn}{\cyrt}'' {\cyrd}{\cyrl}{\cyrya} {\cyrm}{\cyrl}{\cyra}{\cyrd}{\cyrsh}{\cyri}{\cyrh} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}}, journal = {Kvant}, pages = {49--50}, publisher = {mathdoc}, number = {4}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2023_4_a13/} }
``Квант'' для младших школьников. Kvant, no. 4 (2023), pp. 49-50. http://geodesic.mathdoc.fr/item/KVANT_2023_4_a13/