%0 Journal Article
%A GUNNAR BERGENDAL
%T On spectral functions belonging to an elliptic differential operator with variable coefficients
%J Mathematica Scandinavica
%D 1957
%P 241-254
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1957__5_165664/
%F MS2_1957__5_165664