TY - JOUR AU - Borwein, David TI - Nörlund Operators On lp JO - Canadian mathematical bulletin PY - 1993 SP - 8 EP - 14 VL - 36 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-002-x/ DO - 10.4153/CMB-1993-002-x ID - 10_4153_CMB_1993_002_x ER -