List of citations in Numdam for : Closed orbits of fixed energy for a class of N-body problems

Annales de l'I.H.P. Analyse non linéaire, Volume 9 (1992) no. 2, pp. 187-200.


Séminaire Bourbaki : volume 1992/93, exposés 760-774, Astérisque, no. 216 (1993), Talk no. 774, 17 p.

Mémoires de la Société Mathématique de France, no. 49 (1992) , 144 p.