@Article{ 
  pal10a,
  author = { Palatucci, Giampiero },
  title = { $p$-Laplacian problems with critical Sobolev exponent },
  journal = { Asymptotic Anal. },
  year = { 2011 },
  volume = { 73 },
  number = { 1-2 },
  pages = { 37-52 },
  URL = { http://cvgmt.sns.it/paper/1075/ },
  note = { cvgmt preprint}
}