@Misc{ 
  DweGÓR21,
  author = {  Górny, W. and Dweik, Samer },
  title = { Optimal transport approach to sobolev regularity of solutions to the weighted least gradient problem },
  journal = { SIAM Journal on Mathematical Analysis },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5397/ },
  note = { cvgmt preprint}
}