%0 Journal Article %A Livio Zefiro %T Collection of the couples of archetypal compound forms which are different in the 2 3 5 and m 3 5 icosahedral point groups %J Visual Mathematics %D 2009 %V 11 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VM_2009_11_4_a1/ %F VM_2009_11_4_a1