@Misc{ 
  men05,
  author = { Mennucci, Andrea C. G. },
  title = { Regularity and Variationality of Solutions to Hamilton-Jacobi Equations. Part II: variationality, existence, uniqueness },
  journal = { Applied Mathematics and Optimization },
  year = { 2010 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/799/ },
  note = { cvgmt preprint}
}