@article{01894857,
title = {Construction of non-Wythoffian perfect 4-polytopes.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {44},
year = {2003},
pages = {235-244},
zbl = {1036.52017},
language = {en},
url = {http://dml.mathdoc.fr/item/01894857}
}
Gévay, Gábor. Construction of non-Wythoffian perfect 4-polytopes.. Beiträge zur Algebra und Geometrie, Tome 44 (2003) pp. 235-244. http://gdmltest.u-ga.fr/item/01894857/