TY  - JOUR
AU  - J.H.M. Steenbrink
TI  - Semicontinuity of the singularity spectrum.
JO  - Inventiones mathematicae
PY  - 1985
SP  - 557
EP  - 566
VL  - 79
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1985__79_143212/
ID  - IM_1985__79_143212
ER  -