@Article{ 
  kosmirsha10,
  author = { Koskela, Pekka and Miranda Jr, Michele and Shanmugalingam, Nageswari },
  title = { Geometric properties of planar BV-extension domains },
  journal = { International Mathematical Series (N.Y.) },
  year = { 2010 },
  volume = { 11 },
  number = { 1 },
  pages = { 255-272 },
  URL = { http://cvgmt.sns.it/paper/478/ },
  note = { cvgmt preprint}
}