TY - JOUR AU - Michael Struwe TI - Multiple Solutions of Differential Equations Without the Palais-Smale Condition. JO - Mathematische Annalen PY - 1982 SP - 399 EP - 412 VL - 261 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1982__261_182890/ ID - MAN_1982__261_182890 ER -