%0 Journal Article
%A Alfred Baldes
%T Degenerate Elliptic Operators Diagonal Systems and Variational Integrals.
%J Manuscripta mathematica
%D 1986
%P 467-486
%V 55
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1986__55_155152/
%F MM2_1986__55_155152