@Article{ 
  Nar12a,
  author = { Nardulli, Stefano },
  title = { Generalized existence of isoperimetric regions in non-compact Riemannian manifolds and appl. to the isoperimetric profile },
  journal = { The Asian Journal of Mathematics },
  year = { 2012 },
  pages = { 40 },
  URL = { http://cvgmt.sns.it/paper/1989/ },
  note = { cvgmt preprint}
}