Manoel Lemos. An extension of Lindström s result about characteristic sets of matroids. Discrete Mathematics, 68(1):85-101, 1988. [doi]
@article{Lemos88,
title = {An extension of Lindström s result about characteristic sets of matroids},
author = {Manoel Lemos},
year = {1988},
doi = {10.1016/0012-365X(88)90044-1},
url = {http://dx.doi.org/10.1016/0012-365X(88)90044-1},
researchr = {https://researchr.org/publication/Lemos88},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {68},
number = {1},
pages = {85-101},
}