Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2017_5_a14, title = {{\guillemotleft}{\CYRK}{\CYRV}{\CYRA}{\CYRN}{\CYRT}{\guillemotright} {\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 = {5}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_5_a14/} }
«КВАНТ» для младших школьников. Kvant, no. 5 (2017), pp. 49-50. http://geodesic.mathdoc.fr/item/KVANT_2017_5_a14/