TY  - JOUR
AU  - Wiesław Cupała
TI  - On the essential spectrum and eigenvalue asymptotics of certain Schrödinger operators
JO  - Studia Mathematica
PY  - 1990
SP  - 195
EP  - 202
VL  - 96
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-96-3-195-202/
DO  - 10.4064/sm-96-3-195-202
LA  - en
ID  - 10_4064_sm_96_3_195_202
ER  -