%0 Journal Article %A Livio Zefiro %A Maria Rosa Ardigo %T Platonic and Catalan Polyhedra as Archetypes of Forms Belonging to the Cubic and Icosahedral Systems %J Visual Mathematics %D 2009 %V 11 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VM_2009_11_2_a2/ %F VM_2009_11_2_a2