Let X be a separable Fréchet space. In this paper we deﬁne a class A of null sets in X that is properly contained in the class of Aronszajn null sets, and we prove that a Lipschitz map from an open subset of X into a Gelfand-Fréchet space is Gateaux diﬀerentiable outside a set belonging to A.
|Number of pages||13|
|Publication status||Published - 2010|
All Science Journal Classification (ASJC) codes
- Mathematics (miscellaneous)