%0 Journal Article
%A Gregory Walter Horndeski
%T Sufficiency Conditions Under Which a Lagrangian is an Ordinary Divergence.
%J Aequationes mathematicae
%D 1975
%P 232-241
%V 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1975__12_136512/
%F AM2_1975__12_136512