Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MP_2022_a16, author = {I. I. Frolov}, title = {{\CYRO} {\cyrch}{\cyre}{\cyrt}{\cyrery}{\cyrr}{\cyryo}{\cyrh} {\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyra}{\cyrh} {\cyrv}{\cyrp}{\cyri}{\cyrs}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrk}{\cyrr}{\cyru}{\cyrzh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt}}, journal = {Matematicheskoe Prosveshchenie}, pages = {232--238}, publisher = {mathdoc}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2022_a16/} }
I. I. Frolov. О четырёх центрах вписанных окружностей. Matematicheskoe Prosveshchenie, Matematicheskoe Prosveshchenie (2022), pp. 232-238. http://geodesic.mathdoc.fr/item/MP_2022_a16/