@Article{ 
  KovPan17,
  author = { Kovarik, Hynek and Pankrashkin, Konstantin },
  title = { On the p-Laplacian with Robin boundary conditions and boundary trace theorems },
  journal = { Calc. Var. Partial Differential Equations },
  year = { 2017 },
  doi = { 10.1007/s00526-017-1138-4 },
  volume = { 56 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5088/ },
  note = { cvgmt preprint}
}