TY - JOUR AU - P. Yiu TI - Conic Construction of a Triangle From Its Incenter, Nine-point Center, and a Vertex JO - Journal for geometry and graphics PY - 2012 SP - 171 EP - 183 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2012_16_2_JGG_2012_16_2_a4/ ID - JGG_2012_16_2_JGG_2012_16_2_a4 ER -