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}, }