Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2010_1_a20, title = {{\CYRP}{\cyro}{\cyrd}{\cyrv}{\cyri}{\cyrg} {\cyryu}{\cyrn}{\cyro}{\cyrg}{\cyro} {{\CYRB}{\cyre}{\cyrr}{\cyrt}{\cyro}{\cyrl}{\cyrsftsn}{\cyrd}{\cyra}}}, journal = {Kvant}, pages = {62}, publisher = {mathdoc}, number = {1}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2010_1_a20/} }
Подвиг юного Бертольда. Kvant, no. 1 (2010). http://geodesic.mathdoc.fr/item/KVANT_2010_1_a20/