@Article{ 
  Fra16,
  author = { Franceschi, Valentina },
  title = { A minimal partition problem with trace constraint in the Grushin plane },
  journal = { Calc. Var. Partial Differential Equations },
  year = { 2017 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3129/ },
  note = { cvgmt preprint}
}