Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2022_6_a12, 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 = {51--52}, publisher = {mathdoc}, number = {6}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2022_6_a12/} }
``Квант'' для младших школьников. Kvant, no. 6 (2022), pp. 51-52. http://geodesic.mathdoc.fr/item/KVANT_2022_6_a12/