TY - JOUR AU - Borwein, Jon AU - Vanderwerff, Jon TI - Convex functions on Banach spaces not containing l1 JO - Canadian mathematical bulletin PY - 1997 SP - 10 EP - 18 VL - 40 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-002-1/ DO - 10.4153/CMB-1997-002-1 ID - 10_4153_CMB_1997_002_1 ER -