TY  - JOUR
AU  - Wrobel, Volker
TI  - Joint spectra and joint numerical ranges for pairwise commuting operators in Banach spaces
JO  - Glasgow mathematical journal
PY  - 1988
SP  - 145
EP  - 153
VL  - 30
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500007163/
DO  - 10.1017/S0017089500007163
ID  - 10_1017_S0017089500007163
ER  -