TY - JOUR AU - Blau, Harvey I. TI - Association schemes, fusion rings, C-algebras, and reality-based algebras where all nontrivial multiplicities are equal JO - Journal of Algebraic Combinatorics PY - 2010 SP - 491 EP - 499 VL - 31 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JAC_2010__31_4_a4/ LA - en ID - JAC_2010__31_4_a4 ER -