TY - JOUR AU - Fang, Xiaochun AU - Wang, Lin TI - Equivalent Definitions of Infinite Positive Elements in Simple C*-algebras JO - Canadian mathematical bulletin PY - 2010 SP - 256 EP - 262 VL - 53 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-042-x/ DO - 10.4153/CMB-2010-042-x ID - 10_4153_CMB_2010_042_x ER -