%0 Journal Article
%A Herbert Leinfelder
%T Wüst's Theorem and Positively Perturbed Schrödinger Operators.
%J Mathematische Zeitschrift
%D 1980
%P 195-198
%V 173
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1980__173_172979/
%F MZ_1980__173_172979