@article{10_4064_sm8367_2_2016,
     author = {T. Figiel and W. B. Johnson},
     title = {The dual form of the approximation property for a {Banach} space and a subspace},
     journal = {Studia Mathematica},
     pages = {287--292},
     publisher = {mathdoc},
     volume = {231},
     number = {3},
     year = {2015},
     doi = {10.4064/sm8367-2-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm8367-2-2016/}
}