%0 Journal Article
%A Ambrosetti, A.
%A Coti Zelati, V.
%T Addendum to closed orbits of fixed energy for a class of N-body problems
%J Annales de l'I.H.P. Analyse non linéaire
%D 1992
%P 337-338
%V 9
%N 3
%I Gauthier-Villars
%U http://www.numdam.org/item/AIHPC_1992__9_3_337_0/
%G en
%F AIHPC_1992__9_3_337_0