@Article{ 
  crafragaz02,
  author = { Crasta, Graziano and Fragalà, Ilaria and Gazzola, Filippo },
  title = { On the role of energy convexity in the web function approximation },
  journal = { NODEA },
  year = { 2005 },
  volume = { 12 },
  number = { 1 },
  pages = { 93-109 },
  URL = { http://cvgmt.sns.it/paper/1544/ },
  note = { cvgmt preprint}
}