@article{COCV_2013__19_1_91_0,
     author = {Pi, Huirong and Wang, Chunhua},
     title = {Multi-bump solutions for nonlinear {Schr\"odinger} equations with electromagnetic fields},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {91--111},
     publisher = {EDP-Sciences},
     volume = {19},
     number = {1},
     year = {2013},
     doi = {10.1051/cocv/2011207},
     mrnumber = {3023062},
     zbl = {1260.35212},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2011207/}
}