TY - JOUR AU - Papageorgiou, Nikolaos S. AU - Papalini, Francesca TI - Existence of two solutions for quasilinear periodic differential equations with discontinuities JO - Archivum mathematicum PY - 2002 SP - 285 EP - 296 VL - 38 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2002__38_4_a4/ LA - en ID - ARM_2002__38_4_a4 ER -