@Misc{ 
  ColDePDiM13,
  author = { Colombo, Maria and De Pascale, Luigi and Di Marino, Simone },
  title = { Multimarginal Optimal Transpor Maps for 1-Dimensional Repulsive Costs },
  journal = { Canad. J. Math. },
  year = { 2013 },
  pages = { 18 },
  URL = { http://cvgmt.sns.it/paper/2200/ },
  note = { cvgmt preprint}
}