%0 Journal Article
%A K.P. HADELER
%T Non-Quadratic Variational Problems (Short Communication)
%J Aequationes mathematicae
%D 1971
%P 116-117
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1971__7_136235/
%F AM2_1971__7_136235