%0 Journal Article
%A Peter Hess
%A Stefan Senn
%T On Positive Solutions of a Linear Elliptic Eigenvalue Problem with Neumann Boundary Conditions.
%J Mathematische Annalen
%D 1981
%P 459-470
%V 258
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1981__258_163611/
%F MAN_1981__258_163611