@article{AIHPC_2009__26_1_81_0,
     author = {Lucia, Marcello},
     title = {Isoperimetric {Profile} and {Uniqueness} for {Neumann} {Problems}},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {81--100},
     publisher = {Elsevier},
     volume = {26},
     number = {1},
     year = {2009},
     doi = {10.1016/j.anihpc.2007.07.002},
     mrnumber = {2483814},
     zbl = {1159.58013},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2007.07.002/}
}