TY - JOUR AU - Helme-Guizon, Laure AU - Rong, Yongwu TI - A categorification for the chromatic polynomial JO - Algebraic and Geometric Topology PY - 2005 SP - 1365 EP - 1388 VL - 5 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2005.5.1365/ DO - 10.2140/agt.2005.5.1365 ID - 10_2140_agt_2005_5_1365 ER -