TY - JOUR AU - Kravvaritis, Dimitrios AU - Papageorgiou, Nikolaos S. TI - On the existence of periodic solutions for nonconvex differential inclusions JO - Archivum mathematicum PY - 1996 SP - 1 EP - 8 VL - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1996__32_1_a0/ LA - en ID - ARM_1996__32_1_a0 ER -