TY - JOUR AU - Nikolaos Papageorgiou AU - Francesca Papalini TI - Existence and multiplicity results for nonlinear eigenvalue problems with discontinuities JO - Annales Polonici Mathematici PY - 2000 SP - 125 EP - 141 VL - 75 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-75-2-125-141/ DO - 10.4064/ap-75-2-125-141 LA - en ID - 10_4064_ap_75_2_125_141 ER -