@article{VM_2005_7_2_a0,
     author = {Ami Korren},
     title = {2-manifold surfaces and space partitions},
     journal = {Visual Mathematics},
     year = {2005},
     volume = {7},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VM_2005_7_2_a0/}
}