Smoothability, Strong Smoothability and Dentability in Banach Spaces1
Canadian mathematical bulletin, Tome 24 (1981) no. 1, pp. 59-68

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It is shown that dentability of the unit ball of a conjugate Banach space X* does not imply smoothability of the unit ball of X, answering a question raised by Kemp. A property called strong smoothability is introduced and is shown to be dual to dentability. The results are used to provide new proofs of the facts that X is an Asplund space whenever it has an equivalent Fréchet differentiable norm, or whenever X* has the Radon-Nikodym Property.
Anantharaman, R.; Lewis, T.; Whitfield, J. H. M. Smoothability, Strong Smoothability and Dentability in Banach Spaces1. Canadian mathematical bulletin, Tome 24 (1981) no. 1, pp. 59-68. doi: 10.4153/CMB-1981-009-9
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     title = {Smoothability, {Strong} {Smoothability} and {Dentability} in {Banach} {Spaces1}},
     journal = {Canadian mathematical bulletin},
     pages = {59--68},
     year = {1981},
     volume = {24},
     number = {1},
     doi = {10.4153/CMB-1981-009-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-009-9/}
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