@article{JEMS_2010_12_2_a5,
     author = {Bernhard Ruf and P.N. Srikanth},
     title = {Singularly perturbed elliptic equations with solutions concentrating on a 1-dimensional orbit},
     journal = {Journal of the European Mathematical Society},
     pages = {413--427},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2010},
     doi = {10.4171/jems/203},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/203/}
}