TY - JOUR AU - Manfred Walter TI - Some results on chromatic polynomials of hypergraphs JO - The electronic journal of combinatorics PY - 2009 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/183/ DO - 10.37236/183 ID - 10_37236_183 ER -