@article{VM_2009_11_4_a1,
     author = {Livio Zefiro},
     title = {Collection of the couples of archetypal compound forms which are different in the 2 3 5 and m 3 5 icosahedral point groups},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/VM_2009_11_4_a1/}
}