%0 Journal Article
%A Ian M. Anderson
%T Tensorial Euler-Lagrange expressions and conservation laws.
%J Aequationes mathematicae
%D 1978
%P 255-291
%V 17
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1978__17_136745/
%F AM2_1978__17_136745