We obtain refinement of a result of Partington on Banach spaces containing isomorphic copies of l-∞. Motivated by this result, we prove that Banach spaces containing asymptotically isometric copies of l-∞ must contain isometric copies of l-∞.
@article{urn:eudml:doc:41584, title = {On l^$\infty$ subspaces of Banach spaces.}, journal = {Collectanea Mathematica}, volume = {51}, year = {2000}, pages = {255-260}, zbl = {0987.46021}, mrnumber = {MR1814328}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41584} }
Dowling, Patrick N. On l^∞ subspaces of Banach spaces.. Collectanea Mathematica, Tome 51 (2000) pp. 255-260. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41584/