%0 Journal Article
%A D.E. Edmunds
%A H. Triebel
%T Eigenvalue distributions of some degenerate elliptic operators: an approach via entropy numbers.
%J Mathematische Annalen
%D 1994
%P 311-340
%V 299
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1994__299_4_165212/
%F MAN_1994__299_4_165212