%0 Journal Article
%A Jürgen Jost
%A Xiao-Wei Peng
%T Group actions, gauge transformations, and the calculus of variations.
%J Mathematische Annalen
%D 1992
%P 595-622
%V 293
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164978/
%F MAN_1992__293_4_164978