Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{KVANT_2012_5_a24, title = {{\CYRCH}{\cyru}{\cyrd}{\cyre}{\cyrs}{\cyra} {\cyrv} {\cyrk}{\cyra}{\cyrl}{\cyre}{\cyrn}{\cyrd}{\cyra}{\cyrr}{\cyre}}, journal = {Kvant}, pages = {85--87}, publisher = {mathdoc}, number = {5}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2012_5_a24/} }
Чудеса в календаре. Kvant, no. 5 (2012), pp. 85-87. http://geodesic.mathdoc.fr/item/KVANT_2012_5_a24/