Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2019_12_a0, author = {V. Ptushenko}, title = {{\CYRN}{\cyra} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrk}{\cyrr}{\cyre}{\cyrs}{\cyrt}{\cyrk}{\cyre} {\cyri}{\cyrd}{\cyre}{\cyrishrt}:}, journal = {Kvant}, pages = {2--9}, publisher = {mathdoc}, number = {12}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2019_12_a0/} }
V. Ptushenko. На перекрестке идей:. Kvant, no. 12 (2019), pp. 2-9. http://geodesic.mathdoc.fr/item/KVANT_2019_12_a0/