%0 Journal Article %A Ambrosetti, Antonio %A Coti Zelati, Vittorio %T Non-collision orbits for a class of keplerian-like potentials %J Annales de l'I.H.P. Analyse non linéaire %D 1988 %P 287-295 %V 5 %N 3 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPC_1988__5_3_287_0/ %G en %F AIHPC_1988__5_3_287_0