Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2017_8_a10, author = {E. Epifanov}, title = {{\CYRT}{\cyrr}{\cyri}{\cyrs}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyrery}}, journal = {Kvant}, pages = {32--33}, publisher = {mathdoc}, number = {8}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2017_8_a10/} }
E. Epifanov. Трисекторы. Kvant, no. 8 (2017), pp. 32-33. http://geodesic.mathdoc.fr/item/KVANT_2017_8_a10/