TY  - JOUR
AU  - Rainer Hempel
TI  - Periodic Schrödinger Operators with (Non-Periodic) Magnetic and Electric Potentials.
JO  - Manuscripta mathematica
PY  - 1984
SP  - 19
EP  - 38
VL  - 48
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1984__48_155018/
ID  - MM2_1984__48_155018
ER  -