TY - JOUR A2 - Zafer, Agacik AU - Ferrara, Massimiliano AU - Caristi, Giuseppe AU - Salari, Amjad PY - 2016 DA - 2016/03/06 TI - Existence of Infinitely Many Periodic Solutions for Perturbed Semilinear Fourth-Order Impulsive Differential Inclusions SP - 5784273 VL - 2016 AB - This paper discusses the existence of infinitely many periodic solutions for a semilinear fourth-order impulsive differential inclusion with a perturbed nonlinearity and two parameters. The approach is based on a critical point theorem for nonsmooth functionals. SN - 1085-3375 UR - https://doi.org/10.1155/2016/5784273 DO - 10.1155/2016/5784273 JF - Abstract and Applied Analysis PB - Hindawi Publishing Corporation KW - ER -