TY - JOUR AU - Abe, Takuro AU - Nuida, Koji AU - Numata, Yasuhide TI - An Edge-Signed Generalization of Chordal Graphs, Free Multiplicities on Braid Arrangements, and Their Characterizations JO - Discrete mathematics & theoretical computer science PY - 2009 VL - DMTCS Proceedings vol. AK, 21st International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2009) PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2754/ DO - 10.46298/dmtcs.2754 LA - en ID - DMTCS_2009_special_256_a76 ER -