@Article{ 
  carleatom97,
  author = { Carriero, Michele and Leaci, Antonio and Tomarelli, Franco },
  title = { Strong Minimizers of Blake & Zisserman Functional },
  journal = { Annali Scuola Normale Superiore Pisa },
  year = { 1997 },
  volume = { Serie IV, vol. XXV },
  pages = { 257-285 },
  URL = { http://cvgmt.sns.it/paper/62/ },
  note = { cvgmt preprint}
}