Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2018_4_a2, author = {V. V. Ptushenko}, title = {{\CYRP}{\cyru}{\cyrt}{\cyri} {\cyrs}{\cyrv}{\cyre}{\cyrt}{\cyra}}, journal = {Kvant}, pages = {46}, publisher = {mathdoc}, number = {4}, year = {2018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2018_4_a2/} }
V. V. Ptushenko. Пути света. Kvant, no. 4 (2018). http://geodesic.mathdoc.fr/item/KVANT_2018_4_a2/