@Misc{ 
  BraFigMor19,
  author = { Braga, J. Ederson M. and Figalli, Alessio and Moreira, Diego },
  title = { Optimal regularity for the convex envelope and semiconvex functions related to supersolutions of fully nonlinear elliptic equations },
  journal = { Comm. Math. Phys. },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4316/ },
  note = { cvgmt preprint}
}