The diametral dimension of the spaces of Whitney jets on sequences of points. Goncharov, A.P., Zeki, Mustafa (2005) Sibirskij Matematicheskij Zhurnal
The Fréchet derivative of an analytic function of a bounded operator with some applications. Gilliam, D.S., Hohage, T., Ji, X., Ruymgaart, F. (2009) International Journal of Mathematics and Mathematical Sciences
The set of exponents for isomorphic extensions of Hölder maps is not always closed. S. Delpech (2008) Extracta Mathematicae