@Article{ 
  PalPicTem23,
  author = { Palatucci, Giampiero and Piccinini, Mirco and Temperini, Letizia },
  title = { Struwe's Global Compactness and energy approximation of the critical  Sobolev embedding in the Heisenberg group },
  journal = { Adv. Calc. Var. },
  year = { 2025 },
  doi = { 10.1515/acv-2024-0044 },
  volume = { 18 },
  number = { 3 },
  pages = { 731--754 },
  URL = { http://cvgmt.sns.it/paper/6173/ },
  note = { cvgmt preprint}
}