%0 Journal Article
%A Marcus, Moshe
%A Zaslavski, Alexander J.
%T The structure of extremals of a class of second order variational problems
%J Annales de l'I.H.P. Analyse non linéaire
%D 1999
%P 593-629
%V 16
%N 5
%I Gauthier-Villars
%U http://www.numdam.org/item/AIHPC_1999__16_5_593_0/
%G en
%F AIHPC_1999__16_5_593_0