@Article{ 
  DaLPal17,
  author = { Da Lio, Francesca and Palmurella, Francesco },
  title = { Remarks on Neumann boundary problems involving Jacobians },
  journal = { Comm. Partial Differential Equations },
  year = { 2017 },
  doi = { 10.1080/03605302.2017.1377231 },
  volume = { 42 },
  number = { 10 },
  pages = { 1497-1509 },
  URL = { http://cvgmt.sns.it/paper/5532/ },
  note = { cvgmt preprint}
}