@Misc{ 
  MaiTorVel21,
  author = { Maiale, Francesco Paolo and Tortone, Giorgio and Velichkov, Bozhidar },
  title = { Epsilon-regularity for the solutions of a free boundary system },
  journal = { Revista Matemática Iberoamericana },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5227/ },
  note = { cvgmt preprint}
}