Defaults as restrictions on classical Hilbert-style proofs

Gianni Amati, Luigia Carlucci Aiello, Fiora Pirri. Defaults as restrictions on classical Hilbert-style proofs. Journal of Logic, Language and Information, 3(4):303-326, 1994.

@article{AmatiAP94,
  title = {Defaults as restrictions on classical Hilbert-style proofs},
  author = {Gianni Amati and Luigia Carlucci Aiello and Fiora Pirri},
  year = {1994},
  researchr = {https://researchr.org/publication/AmatiAP94},
  cites = {0},
  citedby = {0},
  journal = {Journal of Logic, Language and Information},
  volume = {3},
  number = {4},
  pages = {303-326},
}