@article{01784606,
title = {On perfect 4-polytopes.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {43},
year = {2002},
pages = {243-259},
zbl = {1066.52015},
language = {en},
url = {http://dml.mathdoc.fr/item/01784606}
}
Gévay, Gabor. On perfect 4-polytopes.. Beiträge zur Algebra und Geometrie, Tome 43 (2002) pp. 243-259. http://gdmltest.u-ga.fr/item/01784606/