@Article{ 
  DeFPal18,
  author = { De Filippis, Cristiana and Palatucci, Giampiero },
  title = { Hölder regularity for nonlocal double phase equations },
  journal = { J. Differential Equations },
  year = { 2019 },
  doi = { 10.1016/j.jde.2019.01.017 },
  volume = { 267 },
  number = { 1 },
  pages = { 547--586 },
  URL = { http://cvgmt.sns.it/paper/4119/ },
  note = { cvgmt preprint}
}