TY - JOUR AU - Chen, Shaowei TI - Existence and concentration of semiclassical states for nonlinear Schrödinger equations JO - Electronic journal of differential equations PY - 2012 VL - 2012 UR - http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a68/ LA - en ID - EJDE_2012__2012__a68 ER -