@Misc{ 
  dacmartan00,
  author = { Dacorogna, Bernard and Marcellini, Paolo and Tanteri, Chiara },
  title = { Equations de type implicite avec contraintes },
  journal = { C. R. Acad. Sci. Paris },
  year = { 2000 },
  volume = { 330 },
  pages = { 271-274 },
  URL = { http://cvgmt.sns.it/paper/12/ },
  note = { cvgmt preprint}
}