TY - JOUR AU - Wolfgang Rump TI - Addendum to “Generalized radical rings, unknotted biquandles, and quantum groups” (Colloq. Math. 109 (2007), 85–100) JO - Colloquium Mathematicum PY - 2009 SP - 295 EP - 298 VL - 117 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm117-2-12/ DO - 10.4064/cm117-2-12 LA - en ID - 10_4064_cm117_2_12 ER -