TY - JOUR AU - ZHIXIANG, WU TI - EXTENDED QUANTUM ENVELOPING ALGEBRAS OF (2) JO - Glasgow mathematical journal PY - 2009 SP - 441 EP - 465 VL - 51 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089509005096/ DO - 10.1017/S0017089509005096 ID - 10_1017_S0017089509005096 ER -