@Misc{ 
  figphi08,
  author = { Figalli, Alessio and Philipowski, Robert },
  title = { Convergence to the viscous porous medium equation and propagation of chaos },
  journal = { ALEA Lat. Am. J. Probab. Math. Stat. },
  year = { 2008 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/987/ },
  note = { cvgmt preprint}
}