Counterfactuals and Updates as Inverse Modalities

Mark Ryan, Pierre Yves Schobbens. Counterfactuals and Updates as Inverse Modalities. Journal of Logic, Language and Information, 6(2):123-146, 1997.

@article{RyanS97,
  title = {Counterfactuals and Updates as Inverse Modalities},
  author = {Mark Ryan and Pierre Yves Schobbens},
  year = {1997},
  researchr = {https://researchr.org/publication/RyanS97},
  cites = {0},
  citedby = {0},
  journal = {Journal of Logic, Language and Information},
  volume = {6},
  number = {2},
  pages = {123-146},
}