@Article{ 
  amatarter99,
  author = { Amar, Micol and Tarallo, Massimo and Terracini, Susanna },
  title = { On the exponential decay for boundary layer problems },
  journal = { C.R. Acad. Sci. Paris },
  year = { 1999 },
  volume = { 328 },
  pages = { 1139-1144 },
  URL = { http://cvgmt.sns.it/paper/1443/ },
  note = { cvgmt preprint}
}