@Misc{ 
  ambdur10,
  author = { Ambrosio, Luigi and Durand-Cartagena, Estibalitz },
  title = { Stepanov's Theorem in Wiener spaces },
  journal = {  },
  year = { 2010 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1092/ },
  note = { cvgmt preprint}
}