@article{10_4064_sm_55_2_123_140, author = {W. Davis and W. Johnson and J. Lindenstrauss}, title = {The $l^{n}_{1}$ problem and degrees of non-reflexivity}, journal = {Studia Mathematica}, pages = {123--140}, publisher = {mathdoc}, volume = {55}, number = {2}, year = {1976}, doi = {10.4064/sm-55-2-123-140}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-55-2-123-140/} }