@Article{
  BarGof19,
  author = { Martino Bardi and Alessandro Goffi },
  title = { New strong maximum and comparison principles for fully nonlinear degenerate elliptic PDEs },
  journal = { Calc. Var. Partial Differential Equations },
  year = { 2019 },
  doi = { 10.1007/s00526-019-1620-2 },
  pages = {  },
}