@Misc{ 
  AmbAntPas24,
  author = { Ambrosio, Pasquale and Grimaldi, Antonio Giuseppe and Passarelli di Napoli, Antonia },
  title = { On the second-order regularity of solutions to widely degenerate elliptic equations },
  journal = {  },
  year = { 2024 },
  doi = { https://doi.org/10.48550/arXiv.2401.13116 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6656/ },
  note = { cvgmt preprint}
}