TY - JOUR AU - N. Le AU - N. J. Wildberger TI - The Pentagrammum Mysticum, Twelve Special Conics and the Twisted Icosahedron JO - Journal for geometry and graphics PY - 2020 SP - 175 EP - 191 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2020_24_2_JGG_2020_24_2_a2/ ID - JGG_2020_24_2_JGG_2020_24_2_a2 ER -