Claudia Pérez, Daniel Rivera. Graphical characterization of positive definite non symmetric quasi-Cartan matrices. Discrete Mathematics, 341(5):1215-1224, 2018. [doi]
@article{PerezR18,
title = {Graphical characterization of positive definite non symmetric quasi-Cartan matrices},
author = {Claudia Pérez and Daniel Rivera},
year = {2018},
doi = {10.1016/j.disc.2018.01.013},
url = {https://doi.org/10.1016/j.disc.2018.01.013},
researchr = {https://researchr.org/publication/PerezR18},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {341},
number = {5},
pages = {1215-1224},
}