Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2023_2_a20, author = {E. Epifanov}, title = {{\CYRB}{\cyru}{\cyrt}{\cyrery}{\cyrl}{\cyro}{\cyrch}{\cyrn}{\cyro}{\cyre} {\cyrg}{\cyro}{\cyrr}{\cyrl}{\cyrery}{\cyrsh}{\cyrk}{\cyro}}, journal = {Kvant}, pages = {1}, publisher = {mathdoc}, number = {2}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2023_2_a20/} }
E. Epifanov. Бутылочное горлышко. Kvant, no. 2 (2023). http://geodesic.mathdoc.fr/item/KVANT_2023_2_a20/