%0 Journal Article
%A M. Giaquinta
%A Enrico Giusti
%T Nonlinear Elliptic Systems with Quadratic Growth.
%J Manuscripta mathematica
%D 1978
%P 323-350
%V 24
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1978__24_154549/
%F MM2_1978__24_154549