TY - JOUR AU - Chen, Lizhen AU - Zhang, Qinghua AU - Li, Gang TI - Periodic solutions for second-order differential inclusions with nonsmooth potentials under weak AR-conditions JO - Electronic Journal of Differential Equations PY - 2014 VL - 2014 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a22/ LA - en ID - EJDE_2014__2014__a22 ER -