%0 Journal Article %A Georgi Vodev %T Sharp polynomial bounds on the number of scattering poles for metric perturbations of the Laplacian in IRn. %J Mathematische Annalen %D 1991 %P 39-50 %V 291 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1991__291_1_164848/ %F MAN_1991__291_1_164848