%0 Journal Article
%A J. Bernis
%A P. Bettiol
%A C. Mariconda
%T Higher Order Problems in the Calculus of Variations: Du Bois-Reymond Condition and Regularity of Minimizers
%J Journal of convex analysis
%D 2020
%P 179-204
%V 27
%N 1
%U http://geodesic.mathdoc.fr/item/JCA_2020_27_1_JCA_2020_27_1_a11/
%F JCA_2020_27_1_JCA_2020_27_1_a11