@Article{ 
  ama00,
  author = { Amar, Micol },
  title = { A note on boundary layer effects in periodic homogenization with Dirichlet boundary conditions },
  journal = { Discrete and Continuous Dynamical Systems },
  year = { 2000 },
  volume = { 3 },
  number = { 6 },
  pages = { 537-556 },
  URL = { http://cvgmt.sns.it/paper/1491/ },
  note = { cvgmt preprint}
}