J. Scott Provan, Louis J. Billera. Leontief Substitution Systems and Matroid Complexes. Math. Oper. Res., 7(1):81-87, 1982. [doi]
@article{ProvanB82,
title = {Leontief Substitution Systems and Matroid Complexes},
author = {J. Scott Provan and Louis J. Billera},
year = {1982},
doi = {10.1287/moor.7.1.81},
url = {http://dx.doi.org/10.1287/moor.7.1.81},
researchr = {https://researchr.org/publication/ProvanB82},
cites = {0},
citedby = {0},
journal = {Math. Oper. Res.},
volume = {7},
number = {1},
pages = {81-87},
}