@Article{
  LusMas16,
  author = { Luca Lussardi and Elvira Mascolo },
  title = { A uniqueness result for a class of non strictly convex variational problems },
  journal = { J. Math. Anal. Appl. },
  year = { 2017 },
  volume = { 446 },
  number = { 2 },
  pages = { 1687-1694 },
}