TY - JOUR AU - Diego Averna AU - Gabriele Bonanno TI - Existence of solutions for a multivalued boundary value problem with non-convex and unbounded right-hand side JO - Annales Polonici Mathematici PY - 1999 SP - 253 EP - 271 VL - 71 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-71-3-253-271/ DO - 10.4064/ap-71-3-253-271 LA - en ID - 10_4064_ap_71_3_253_271 ER -