@Article{ 
  brasig08,
  author = { Braides, Andrea and Sigalotti, Laura },
  title = { Asymptotic analysis of periodically-perforated nonlinear media at and close to the critical exponent },
  journal = { Comptes Rendus Acad. Sci. Paris },
  year = { 2008 },
  volume = { 346 },
  pages = { 363 - 367 },
  URL = { http://cvgmt.sns.it/paper/249/ },
  note = { cvgmt preprint}
}