Vaidy Sivaraman. Bicircular signed-graphic matroids. Discrete Mathematics, 328:1-4, 2014. [doi]
@article{Sivaraman14,
title = {Bicircular signed-graphic matroids},
author = {Vaidy Sivaraman},
year = {2014},
doi = {10.1016/j.disc.2014.03.022},
url = {http://dx.doi.org/10.1016/j.disc.2014.03.022},
researchr = {https://researchr.org/publication/Sivaraman14},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {328},
pages = {1-4},
}