TY - JOUR AU - Izidor Hafner AU - Tomislav Zitko TI - Dissection of concave triacontahedron JO - Visual Mathematics PY - 2007 VL - 9 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VM_2007_9_1_a2/ ID - VM_2007_9_1_a2 ER -