A Banach space is said to be L-embedded if it is complemented in its bidual in such a way that the norm between the two complementary subspaces is additive. We prove that the dual of a non-reflexive L-embedded Banach space contains isometrically.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-4, author = {Hermann Pfitzner}, title = {The Dual of a Non-reflexive L-embedded Banach Space Contains $l^{$\infty$}$ Isometrically}, journal = {Bulletin of the Polish Academy of Sciences. Mathematics}, volume = {58}, year = {2010}, pages = {31-38}, zbl = {1201.46013}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-4} }
Hermann Pfitzner. The Dual of a Non-reflexive L-embedded Banach Space Contains $l^{∞}$ Isometrically. Bulletin of the Polish Academy of Sciences. Mathematics, Tome 58 (2010) pp. 31-38. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba58-1-4/