@Article{ 
  Mag20,
  author = { Magnani, Valentino },
  title = { Rotational symmetries and spherical measure in homogeneous groups },
  journal = { J. Geom. Anal. },
  year = { 2022 },
  volume = { 32 },
  pages = { 31 },
  URL = { http://cvgmt.sns.it/paper/4837/ },
  note = { cvgmt preprint}
}