TY  - JOUR
AU  - M. Hajja
AU  - P. Walker 
TI  - Equifaciality of Tetrahedra whose Incenter and Fermat-Torricelli Center Coincide
JO  - Journal for geometry and graphics
PY  - 2005
SP  - 37
EP  - 41
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JGG_2005_9_1_JGG_2005_9_1_a3/
ID  - JGG_2005_9_1_JGG_2005_9_1_a3
ER  -