TY - JOUR AU - Pascal Berthomé AU - Raul Cordovil AU - David Forge AU - Véronique Ventos AU - Thomas Zaslavsky TI - An elementary chromatic reduction for gain graphs and special hyperplane arrangements JO - The electronic journal of combinatorics PY - 2009 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/210/ DO - 10.37236/210 ID - 10_37236_210 ER -