@Article{ 
  Bar13a,
  author = { Baroni, Paolo },
  title = { Lorentz estimates for degenerate and singular evolutionary systems },
  journal = { J. Differential Equation },
  year = { 2013 },
  doi = { 10.1016/j.jde.2013.07.024 },
  volume = { 255 },
  number = { 9 },
  pages = { 2927-2951 },
  URL = { http://cvgmt.sns.it/paper/2246/ },
  note = { cvgmt preprint}
}