Are Two Binary Operators Necessary to Finitely Axiomatise Parallel Composition?

Luca Aceto, Valentina Castiglioni, Wan J. Fokkink, Anna Ingólfsdóttir, Bas Luttik. Are Two Binary Operators Necessary to Finitely Axiomatise Parallel Composition?. In Christel Baier, Jean Goubault-Larrecq, editors, 29th EACSL Annual Conference on Computer Science Logic, CSL 2021, January 25-28, 2021, Ljubljana, Slovenia (Virtual Conference). Volume 183 of LIPIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2021. [doi]

@inproceedings{AcetoCFIL21,
  title = {Are Two Binary Operators Necessary to Finitely Axiomatise Parallel Composition?},
  author = {Luca Aceto and Valentina Castiglioni and Wan J. Fokkink and Anna Ingólfsdóttir and Bas Luttik},
  year = {2021},
  doi = {10.4230/LIPIcs.CSL.2021.8},
  url = {https://doi.org/10.4230/LIPIcs.CSL.2021.8},
  researchr = {https://researchr.org/publication/AcetoCFIL21},
  cites = {0},
  citedby = {0},
  booktitle = {29th EACSL Annual Conference on Computer Science Logic, CSL 2021, January 25-28, 2021, Ljubljana, Slovenia (Virtual Conference)},
  editor = {Christel Baier and Jean Goubault-Larrecq},
  volume = {183},
  series = {LIPIcs},
  publisher = {Schloss Dagstuhl - Leibniz-Zentrum für Informatik},
  isbn = {978-3-95977-175-7},
}