@Misc{ 
  MésSil17,
  author = { Mészáros, Alpár R. and Silva, Francisco Jean },
  title = { On the variational formulation of some stationary second order mean field games systems },
  journal = {  SIAM J. Math. Anal. },
  year = { 2017 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3398/ },
  note = { cvgmt preprint}
}