TY - JOUR AU - Hoffman, P. TI - Hopf Algebras from Branching Rules JO - Canadian journal of mathematics PY - 1983 SP - 177 EP - 192 VL - 35 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-012-1/ DO - 10.4153/CJM-1983-012-1 ID - 10_4153_CJM_1983_012_1 ER -