TY  - JOUR
AU  - Herbert Leinfelder
TI  - Wüst's Theorem and Positively Perturbed Schrödinger Operators.
JO  - Mathematische Zeitschrift
PY  - 1980
SP  - 195
EP  - 198
VL  - 173
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1980__173_172979/
ID  - MZ_1980__173_172979
ER  -