@Article{ 
  DalToa18,
  author = { Dal Maso, Gianni and Toader, Rodica },
  title = { On the Cauchy problem for the wave equation on time-dependent domains },
  journal = { J. Differential Equations },
  year = { 2019 },
  volume = { 266 },
  pages = { 3209-3246 },
  URL = { http://cvgmt.sns.it/paper/3859/ },
  note = { cvgmt preprint}
}