TY  - JOUR
AU  - S. A. Nazarov
TI  - Asymptotics of negative eigenvalues of the Dirichlet problem with the density changing sign
JO  - Trudy Seminara im. I.G. Petrovskogo
PY  - 2009
SP  - 235
EP  - 275
VL  - 27
IS  - 27
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TSP_2009_27_27_a6/
LA  - ru
ID  - TSP_2009_27_27_a6
ER  -