Formalization of Nested Multisets, Hereditary Multisets, and Syntactic Ordinals

Jasmin Christian Blanchette, Mathias Fleury, Dmitriy Traytel. Formalization of Nested Multisets, Hereditary Multisets, and Syntactic Ordinals. Archive of Formal Proofs, 2016, 2016. [doi]

@article{BlanchetteFT16,
  title = {Formalization of Nested Multisets, Hereditary Multisets, and Syntactic Ordinals},
  author = {Jasmin Christian Blanchette and Mathias Fleury and Dmitriy Traytel},
  year = {2016},
  url = {https://www.isa-afp.org/entries/Nested_Multisets_Ordinals.shtml},
  researchr = {https://researchr.org/publication/BlanchetteFT16},
  cites = {0},
  citedby = {0},
  journal = {Archive of Formal Proofs},
  volume = {2016},
}