Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2019_2_a3, author = {A. Utkin}, title = {{\CYRI}{\cyrz}{\cyro}{\cyrg}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyre} {\cyrs}{\cyro}{\cyrp}{\cyrr}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrv} {\cyrch}{\cyre}{\cyrt}{\cyrery}{\cyrr}{\cyre}{\cyrh}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyre}}, journal = {Kvant}, pages = {37--42}, publisher = {mathdoc}, number = {2}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2019_2_a3/} }
A. Utkin. Изогональное сопряжение в четырехугольнике. Kvant, no. 2 (2019), pp. 37-42. http://geodesic.mathdoc.fr/item/KVANT_2019_2_a3/