@article{JEMS_2009_11_3_a4,
     author = {Zhengping Wang and Huan-Song Zhou},
     title = {Positive solutions for nonlinear {Schr\"odinger} equations with deepening potential well},
     journal = {Journal of the European Mathematical Society},
     pages = {545--573},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2009},
     doi = {10.4171/jems/160},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/160/}
}