@article{DMTCS_2009_special_256_a76,
     author = {Abe, Takuro and Nuida, Koji and Numata, Yasuhide},
     title = {An {Edge-Signed} {Generalization} of {Chordal} {Graphs,} {Free} {Multiplicities} on {Braid} {Arrangements,} and {Their} {Characterizations}},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {DMTCS Proceedings vol. AK, 21st International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2009)},
     year = {2009},
     doi = {10.46298/dmtcs.2754},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2754/}
}