%0 Journal Article %A Caldiroli, Paolo %A Nolasco, Margherita %T Multiple homoclinic solutions for a class of autonomous singular systems in $\mathbb R^2$ %J Annales de l'I.H.P. Analyse non linéaire %D 1998 %P 113-125 %V 15 %N 1 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPC_1998__15_1_113_0/ %G en %F AIHPC_1998__15_1_113_0