Tomczak-Jaegermann, N.
On the differentiability of the norm in trace classes S p
Séminaire Analyse fonctionnelle (dit "Maurey-Schwartz"), Tome (1974-1975) , Exposé no. 22 , p. 1-8
Zbl 0311.47007
URL stable : http://www.numdam.org/item?id=SAF_1974-1975____A21_0

Bibliographie

[1] R. Bonic and J. Frampton: Smooth functions on Banach manifolds. J. of Math. and Mech. 15 (1966) pp.877-898. MR 198492 | Zbl 0143.35202

[2] I.C. Gohberg and M.G. Krein: Introduction to the theory of linear non-selfadjoint operators in Hilbert space. Moscow 1965 (in Russian) MR 220070