Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2020_1_a13, author = {A. Savin}, title = {{\CYRP}{\cyrr}{\cyro} {\cyru}{\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyre}}, journal = {Kvant}, pages = {47--50}, publisher = {mathdoc}, number = {1}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2020_1_a13/} }
A. Savin. Про умножение. Kvant, no. 1 (2020), pp. 47-50. http://geodesic.mathdoc.fr/item/KVANT_2020_1_a13/