@article{05686991,
title = {A combinatorial proof of a formula for Betti numbers of a stacked polytope.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {17},
year = {2010},
zbl = {1215.05011},
language = {en},
url = {http://dml.mathdoc.fr/item/05686991}
}
Choi, Suyoung; Kim, Jang Soo. A combinatorial proof of a formula for Betti numbers of a stacked polytope.. The Electronic Journal of Combinatorics [electronic only], Tome 17 (2010) . http://gdmltest.u-ga.fr/item/05686991/