%0 Journal Article %A H. Katsuura %T Characterization of an Isosceles Tetrahedron %J Journal for geometry and graphics %D 2019 %P 37-4 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2019_23_1_JGG_2019_23_1_a3/ %F JGG_2019_23_1_JGG_2019_23_1_a3