@Misc{ 
  mierossav,
  author = { Mielke, Alexander and Rossi, Riccarda and Savaré, Giuseppe },
  title = { BV solutions and viscosity approximations of rate-independent systems },
  journal = {  },
  year = { 2009 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1589/ },
  note = { cvgmt preprint}
}