Geodesic
On an Unfamiliar Property of Triangle's Bisectors
Matematičeskoe obrazovanie, no. 1 (2012), pp. 20-22 
V. B. Drozdov. On an Unfamiliar Property of Triangle's Bisectors. Matematičeskoe obrazovanie, no. 1 (2012), pp. 20-22. http://geodesic.mathdoc.fr/item/MO_2012_1_a3/
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     author = {V. B. Drozdov},
     title = {On an {Unfamiliar} {Property} of {Triangle's} {Bisectors}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {20--22},
     year = {2012},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2012_1_a3/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

For three line segments, necessary and sufficient conditions are studied to be either heights or medians or bisectors of some triangle.