TY - JOUR AU - T. Figiel AU - W. B. Johnson TI - The dual form of the approximation property for a Banach space and a subspace JO - Studia Mathematica PY - 2015 SP - 287 EP - 292 VL - 231 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm8367-2-2016/ DO - 10.4064/sm8367-2-2016 LA - en ID - 10_4064_sm8367_2_2016 ER -