@Article{ 
  KinNasPac23,
  author = { Kinnunen, Juha and Nastasi, Antonella and Pacchiano Camacho, Cintia },
  title = { Gradient higher integrability for double phase problems on metric  measure spaces },
  journal = { Proceedings of the AMS },
  year = { 2024 },
  volume = { 152 },
  pages = { 1233-1251 },
  URL = { http://cvgmt.sns.it/paper/6209/ },
  note = { cvgmt preprint}
}