@Article{ 
  AmbBruSem18,
  author = { Ambrosio, Luigi and Bruè, Elia and Semola, Daniele },
  title = { Rigidity of the 1-Bakry-Émery inequality and sets of finite perimeter in RCD spaces },
  journal = { Geom. Funct. Anal. },
  year = { 2019 },
  doi = { 10.1007/s00039-019-00504-5 },
  volume = { 29 },
  number = { 4 },
  pages = { 949--1001 },
  URL = { http://cvgmt.sns.it/paper/4138/ },
  note = { cvgmt preprint}
}