@Misc{ 
  BabMor12,
  author = { Babadjian, Jean-François and Mora, Maria Giovanna },
  title = { Approximation of dynamic and quasi-static evolution problems in elasto-plasticity by cap models },
  journal = {  },
  year = { 2012 },
  pages = { 46 },
  URL = { http://cvgmt.sns.it/paper/1883/ },
  note = { cvgmt preprint}
}