Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2022_4_a5, author = {G. Filippovskii}, title = {{\CYRL}{\cyre}{\cyrm}{\cyrm}{\cyra} {\cyro} {\cyrt}{\cyrr}{\cyre}{\cyrh} {\cyrb}{\cyri}{\cyrs}{\cyrs}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyri}{\cyrs}{\cyra}{\cyrh}}, journal = {Kvant}, pages = {31--35}, publisher = {mathdoc}, number = {4}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2022_4_a5/} }
G. Filippovskii. Лемма о трех биссектрисах. Kvant, no. 4 (2022), pp. 31-35. http://geodesic.mathdoc.fr/item/KVANT_2022_4_a5/