@Misc{ 
  berpon10,
  author = { Bertini, Lorenzo and Ponsiglione, Marcello },
  title = { A variational  approach to the stationary solutions of Burgers equation },
  journal = {  },
  year = { 2010 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1193/ },
  note = { cvgmt preprint}
}