@Misc{ 
  BucGiaTre19,
  author = { Bucur, Dorin and Giacomini, Alessandro and Trebeschi, Paola },
  title = { $L^\infty$ bounds of Steklov eigenfunctions and spectrum stability under domain variation },
  journal = {  },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4268/ },
  note = { cvgmt preprint}
}