@article{GDZPPN002442094,
title = {Eigenvalue stability bounds via weighted Sobolov spaces.},
journal = {Mathematische Zeitschrift},
volume = {212},
year = {1993},
pages = {357-372},
zbl = {0799.58082},
url = {http://dml.mathdoc.fr/item/GDZPPN002442094}
}
Davies, E.B. Eigenvalue stability bounds via weighted Sobolov spaces.. Mathematische Zeitschrift, Tome 212 (1993) pp. 357-372. http://gdmltest.u-ga.fr/item/GDZPPN002442094/