Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2010_4_a4, author = {G. Filippovskii}, title = {{\CYRZ}{\cyra}{\cyrm}{\cyre}{\cyrch}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyre} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri} {\cyrt}{\cyrr}{\cyre}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyra} {\cyri} {\cyrt}{\cyrr}{\cyri}{\cyrg}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrya}}, journal = {Kvant}, pages = {31, 34-35}, publisher = {mathdoc}, number = {4}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2010_4_a4/} }
G. Filippovskii. Замечательные точки треугольника и тригонометрия. Kvant, no. 4 (2010). http://geodesic.mathdoc.fr/item/KVANT_2010_4_a4/