Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2019_1_a2, author = {A. L. Stasenko}, title = {{\CYRG}{\cyro}{\cyrs}{\cyrp}{\cyro}{\cyrd}{\cyri}{\cyrn} {{\CYRV}{\cyre}{\cyrl}{\cyri}{\cyrk}{\cyri}{\cyrishrt}} {{\CYRK}{\cyro}{\cyrs}{\cyri}{\cyrn}{\cyru}{\cyrs}}}, journal = {Kvant}, pages = {39--41}, publisher = {mathdoc}, number = {1}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2019_1_a2/} }
A. L. Stasenko. Господин Великий Косинус. Kvant, no. 1 (2019), pp. 39-41. http://geodesic.mathdoc.fr/item/KVANT_2019_1_a2/