Pierre-Cyrille Héam. A Lower Bound For Reversible Automata. ITA, 34(5):331-341, 2000. [doi]
@article{Heam00:0, title = {A Lower Bound For Reversible Automata}, author = {Pierre-Cyrille Héam}, year = {2000}, doi = {10.1051/ita:2000120}, url = {http://dx.doi.org/10.1051/ita:2000120}, researchr = {https://researchr.org/publication/Heam00%3A0}, cites = {0}, citedby = {0}, journal = {ITA}, volume = {34}, number = {5}, pages = {331-341}, }