TY  - JOUR
AU  - Tsiu-Kwen Lee
AU  - Cheng-Kai Liu
TI  - Partially defined $\sigma $-derivations on
 semisimple Banach algebras
JO  - Studia Mathematica
PY  - 2009
SP  - 193
EP  - 202
VL  - 190
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm190-2-7/
DO  - 10.4064/sm190-2-7
LA  - en
ID  - 10_4064_sm190_2_7
ER  -