Geodesic
An almost nowhere Fréchet smooth norm on superreflexive spaces
Studia Mathematica, Tome 133 (1999) no. 1, pp. 93-99

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

Every separable infinite-dimensional superreflexive Banach space admits an equivalent norm which is Fréchet differentiable only on an Aronszajn null set.
DOI : 10.4064/sm-133-1-93-99
Keywords: Aronszajn null, convex, differentiable, Banach space 
Eva Matoušková. An almost nowhere Fréchet smooth norm on superreflexive spaces. Studia Mathematica, Tome 133 (1999) no. 1, pp. 93-99. doi: 10.4064/sm-133-1-93-99
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