@Article{ 
  EkhFraKov13,
  author = { Ekholm, Tomas and Frank, Rupert and Kovarik, Hynek },
  title = { Weak perturbations of the p-Laplacian },
  journal = { Calc. Var. Partial Differential Equations },
  year = { 2015 },
  volume = { 53 },
  pages = { 781-801 },
  URL = { http://cvgmt.sns.it/paper/2323/ },
  note = { cvgmt preprint}
}