@article{EJDE_2012__2012__a68,
     author = {Chen,  Shaowei},
     title = {Existence and concentration of semiclassical states for nonlinear {Schr\"odinger} equations},
     journal = {Electronic journal of differential equations},
     year = {2012},
     volume = {2012},
     zbl = {1259.35076},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a68/}
}