David B. Massey, Rodica Simion, Richard P. Stanley, Dirk L. Vertigan, Dominic J. A. Welsh, Günter M. Ziegler. Lê Numbers of Arrangements and Matroid Identities. Journal of Combinatorial Theory, Series A, 70(1):118-133, 1997. [doi]
@article{MasseySSVWZ97,
title = {Lê Numbers of Arrangements and Matroid Identities},
author = {David B. Massey and Rodica Simion and Richard P. Stanley and Dirk L. Vertigan and Dominic J. A. Welsh and Günter M. Ziegler},
year = {1997},
doi = {10.1006/jctb.1997.1755},
url = {http://dx.doi.org/10.1006/jctb.1997.1755},
researchr = {https://researchr.org/publication/MasseySSVWZ97},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {70},
number = {1},
pages = {118-133},
}