@Article{ 
  FelNorOgn21,
  author = { Felli, Veronica and Noris, Benedetta and Ognibene, Roberto },
  title = { Eigenvalues of the Laplacian with moving mixed boundary conditions: the case of disappearing Dirichlet region },
  journal = { Calculus of Variations and Partial Differential Equations },
  year = { 2021 },
  doi = { https://doi.org/10.1007/s00526-020-01878-3 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5307/ },
  note = { cvgmt preprint}
}