@Misc{ 
  bjocaffig11,
  author = { Bjorland, Clayton and Caffarelli, Luis and Figalli, Alessio },
  title = { Non-Local Tug-of-War and the Infinity Fractional Laplacian },
  journal = { Comm. Pure Appl. Math. },
  year = { 2011 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/106/ },
  note = { cvgmt preprint}
}