@article{SEMR_2020_17_a53,
     author = {A. A. Buturlakin and S. S. Presnyakov and D. O. Revin and S. A. Savin},
     title = {Area of a triangle and angle bisectors},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {732--737},
     publisher = {mathdoc},
     volume = {17},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2020_17_a53/}
}