@article{EJDE_2014__2014__a122,
     author = {Chen, Lizhen and Zhang, Qinghua and Li, Gang},
     title = {Periodic solutions for second-order differential inclusions with nonsmooth potentials under weak {AR-conditions}},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2014},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a122/}
}