TY  - JOUR
AU  - Arne Persson
TI  - Bounds for the Discrete Part of the Spectrum of a Semi-Bounded Schrödinger Operator.
JO  - Mathematica Scandinavica
PY  - 1960
SP  - 143
EP  - 153
VL  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1960__8_165742/
ID  - MS2_1960__8_165742
ER  -