@Misc{ 
  sci01,
  author = { Scianna, Giuseppe },
  title = { Global Existence for a Two-Phase Stefan Problem with Interior Control and Discontinuity at the Interface },
  journal = {  },
  year = { 2001 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/739/ },
  note = { cvgmt preprint}
}