@article{JGG_2008_12_2_JGG_2008_12_2_a5,
     author = {P. Yiu },
     title = {Conic {Construction} of a {Triangle} from the {Feet} of {Its} {Angle} {Bisectors}},
     journal = {Journal for geometry and graphics},
     pages = {171--182},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/JGG_2008_12_2_JGG_2008_12_2_a5/}
}