Tara Brough, Alan J. Cain. Automaton semigroups: New constructions results and examples of non-automaton semigroups. Theoretical Computer Science, 674:1-15, 2017. [doi]
@article{BroughC17, title = {Automaton semigroups: New constructions results and examples of non-automaton semigroups}, author = {Tara Brough and Alan J. Cain}, year = {2017}, doi = {10.1016/j.tcs.2017.02.003}, url = {https://doi.org/10.1016/j.tcs.2017.02.003}, researchr = {https://researchr.org/publication/BroughC17}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {674}, pages = {1-15}, }