@Article{ 
  mirpalpar05,
  author = { Miranda Jr, Michele and Pallara, Diego and Paronetto, Fabio and Preunkert, Marc },
  title = { Short-time Heat Flow and Functions of Bounded Variation in $R^N$ },
  journal = { Ann. Fac. Sci. Toulouse Math. },
  year = { 2007 },
  volume = { (6) 16 },
  number = { 1 },
  pages = { 125-145 },
  URL = { http://cvgmt.sns.it/paper/801/ },
  note = { cvgmt preprint}
}