TY  - JOUR
AU  - Boasso, Enrico
TI  - On the spectral set of a solvable Lie algebra of operators.
JO  - Portugaliae mathematica
PY  - 1997
SP  - 85
EP  - 94
VL  - 54
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1997__54_1_47901/
LA  - en
ID  - PORMA_1997__54_1_47901
ER  -