%0 Journal Article %A Michael Struwe %T Multiple Solutions of Differential Equations Without the Palais-Smale Condition. %J Mathematische Annalen %D 1982 %P 399-412 %V 261 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1982__261_182890/ %F MAN_1982__261_182890