TY - JOUR AU - H. Katsuura TI - Characterization of an Isosceles Tetrahedron JO - Journal for geometry and graphics PY - 2019 SP - 37 EP - 4 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2019_23_1_JGG_2019_23_1_a3/ ID - JGG_2019_23_1_JGG_2019_23_1_a3 ER -