TY - JOUR AU - Peter Hilton AU - Jean Pedersen TI - Symmetry In Theory - Mathematics and Aesthetics JO - Visual Mathematics PY - 1999 VL - 1 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VM_1999_1_1_a3/ ID - VM_1999_1_1_a3 ER -