TY  - JOUR
AU  - R. de Laubenfels
TI  - Scalar-type spectral operators and holomorphie semigroups.
JO  - Semigroup forum
PY  - 1986
SP  - 257
EP  - 264
VL  - 33
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1986__33_134809/
ID  - SF_1986__33_134809
ER  -