TY  - JOUR
AU  - Vladimir Maz'ya
AU  - Mikhail Shubin
TI  - Discreteness of spectrum and positivity criteria for Schrödinger operators
JO  - Annals of mathematics
PY  - 2005
SP  - 919
EP  - 942
VL  - 162
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4007/annals.2005.162.919/
DO  - 10.4007/annals.2005.162.919
LA  - en
ID  - 10_4007_annals_2005_162_919
ER  -