Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2024_4_a8, author = {A. Tereshin}, title = {{\CYRP}{\cyrr}{\cyro} {\cyrt}{\cyrr}{\cyre}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk} {{\CYRA}}$_2${B}$_2${{\CYRS}}$_2$}, journal = {Kvant}, pages = {22--24}, publisher = {mathdoc}, number = {4}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2024_4_a8/} }
A. Tereshin. Про треугольник А$_2$B$_2$С$_2$. Kvant, no. 4 (2024), pp. 22-24. http://geodesic.mathdoc.fr/item/KVANT_2024_4_a8/