@article{GDZPPN000364630,
title = {A New Index for Polytopes.},
journal = {Discrete \& computational geometry},
volume = {6},
year = {1991},
pages = {33-48},
zbl = {0761.52009},
url = {http://dml.mathdoc.fr/item/GDZPPN000364630}
}
Bayer, M.M.; Klapper, A. A New Index for Polytopes.. Discrete & computational geometry, Tome 6 (1991) pp. 33-48. http://gdmltest.u-ga.fr/item/GDZPPN000364630/