@Article{ 
  MePalRha9,
  author = { Metafune, Giorgio and Pallara, Diego and Rhandi, Abdelaziz },
  title = { Global Properties of Transition Probabilities of Singular Diffusions },
  journal = { Theory Probab. Appl. },
  year = { 2009 },
  volume = { 54 },
  pages = { 68-96 },
  URL = { http://cvgmt.sns.it/paper/2490/ },
  note = { cvgmt preprint}
}