Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2020_11_a10, author = {Chang Kuang Hyung}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrr}{\cyrt}{\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrch}{\cyre}{\cyrt}{\cyrv}{\cyre}{\cyrr}{\cyrk}{\cyra}{\cyrh}, {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrs} {\cyrt}{\cyrr}{\cyre}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrm}}, journal = {Kvant}, pages = {21--22}, publisher = {mathdoc}, number = {11}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2020_11_a10/} }
Chang Kuang Hyung. Об ортоцентрических четверках, связанных с треугольником. Kvant, no. 11 (2020), pp. 21-22. http://geodesic.mathdoc.fr/item/KVANT_2020_11_a10/