@article{AIHPC_2005__22_2_143_0,
     author = {Malchiodi, A. and Ni, Wei-Ming and Wei, Juncheng},
     title = {Multiple clustered layer solutions for semilinear {Neumann} problems on a ball},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {143--163},
     publisher = {Elsevier},
     volume = {22},
     number = {2},
     year = {2005},
     doi = {10.1016/j.anihpc.2004.05.003},
     mrnumber = {2124160},
     zbl = {02165096},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2004.05.003/}
}