@article{etna_vol63_pp424-451,
  author  = {Andrea Adriani and Alec Jacopo Almo Schiavoni-Piazza and Stefano Serra-Capizzano and Cristina Tablino-Possio},
  title   = {Revisiting the notion of approximating class of sequences for handling approximated PDEs on moving or unbounded domains},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {63},
  year    = {2025},
  pages   = {424--451},
  doi     = {10.1553/etna_vol63s424},
}