%0 Journal Article
%A Anders, Maz'ya, V. Carlsson
%T On Approximation in Weighted Sobolev Spaces and Self-Adjointness.
%J Mathematica Scandinavica
%D 1994
%P 111-124
%V 74
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1994__74_1_167284/
%F MS2_1994__74_1_167284