@article{JEMS_2015_17_6_a4,
     author = {Alessio Pomponio and David Ruiz},
     title = {A variational analysis of a gauged nonlinear {Schr\"odinger} equation},
     journal = {Journal of the European Mathematical Society},
     pages = {1463--1486},
     publisher = {mathdoc},
     volume = {17},
     number = {6},
     year = {2015},
     doi = {10.4171/jems/535},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/535/}
}