TY  - JOUR
AU  - Tomczak-Jaegermann, N.
TI  - On the differentiability of the norm in trace classes $S_p$
JO  - Séminaire Maurey-Schwartz
N1  - talk:22
PY  - 1974-1975
SP  - 1
EP  - 8
PB  - Ecole Polytechnique, Centre de Mathématiques
UR  - http://www.numdam.org/item/SAF_1974-1975____A21_0/
LA  - en
ID  - SAF_1974-1975____A21_0
ER  -