@Misc{ 
  BueLeo15,
  author = { Buet, Blanche and Leonardi, Gian Paolo },
  title = { Recovering measures from approximate values on balls },
  journal = { Ann. Acad. Sci. Fenn. },
  year = { 2016 },
  volume = { 41 },
  pages = { 1--26 },
  URL = { http://cvgmt.sns.it/paper/2815/ },
  note = { cvgmt preprint}
}