TY  - JOUR
AU  - Marcus, Moshe
AU  - Zaslavski, Alexander J.
TI  - The structure of extremals of a class of second order variational problems
JO  - Annales de l'I.H.P. Analyse non linéaire
PY  - 1999
SP  - 593
EP  - 629
VL  - 16
IS  - 5
PB  - Gauthier-Villars
UR  - http://www.numdam.org/item/AIHPC_1999__16_5_593_0/
LA  - en
ID  - AIHPC_1999__16_5_593_0
ER  -