TY - JOUR AU - G. F. B�r TI - Aspects of Geometry and Art JO - Journal for geometry and graphics PY - 2004 SP - 231 EP - 241 VL - 8 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2004_8_2_JGG_2004_8_2_a10/ ID - JGG_2004_8_2_JGG_2004_8_2_a10 ER -