@article{02242609,
title = {A common recursion for Laplacians of matroids and shifted simplicial complexes.},
journal = {Documenta Mathematica},
volume = {10},
year = {2005},
pages = {583-618},
zbl = {1078.05014},
language = {en},
url = {http://dml.mathdoc.fr/item/02242609}
}
Duval, Art M. A common recursion for Laplacians of matroids and shifted simplicial complexes.. Documenta Mathematica, Tome 10 (2005) pp. 583-618. http://gdmltest.u-ga.fr/item/02242609/