%0 Journal Article %A W.D. Evans %T On the Spectra of Schrödinger Operators with a Complex Potential. %J Mathematische Annalen %D 1981 %P 57-76 %V 255 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1981__255_182825/ %F MAN_1981__255_182825