TY - JOUR AU - Yu, Xiaoxiang TI - Centralizers and Twisted Centralizers: Application to Intertwining Operators JO - Canadian journal of mathematics PY - 2006 SP - 643 EP - 672 VL - 58 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2006-027-4/ DO - 10.4153/CJM-2006-027-4 ID - 10_4153_CJM_2006_027_4 ER -