TY - JOUR AU - Juan Manuel Delgado AU - Cándido Piñeiro TI - An approximation property with respect to an operator ideal JO - Studia Mathematica PY - 2013 SP - 67 EP - 75 VL - 214 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm214-1-4/ DO - 10.4064/sm214-1-4 LA - en ID - 10_4064_sm214_1_4 ER -