@Article{ 
  SarSav20a,
  author = { Sarti, Filippo and Savini, Alessio },
  title = { Superrigidity of maximal measurable cocycles of complex hyperbolic  lattices },
  journal = { Math. Z. },
  year = { 2022 },
  doi = { https://doi.org/10.1007/s00209-021-02801-y },
  pages = { 23 },
  URL = { https://gecogedi.dimai.unifi.it/paper/409/ },
  note = { cvgmt preprint}
}