@Misc{ 
  CatDar22,
  author = { Catino, Giovanni and Dario Daniele Monticelli,  },
  title = { Semilinear elliptic equations on manifolds with nonnegative Ricci
  curvature },
  journal = {  },
  year = { 2022 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/510/ },
  note = { cvgmt preprint}
}