Joël Allred, Ulrich Ultes-Nitsche. k-counting automata. ITA, 46(4):461-478, 2012. [doi]
@article{AllredU12, title = {k-counting automata}, author = {Joël Allred and Ulrich Ultes-Nitsche}, year = {2012}, doi = {10.1051/ita/2012021}, url = {http://dx.doi.org/10.1051/ita/2012021}, researchr = {https://researchr.org/publication/AllredU12}, cites = {0}, citedby = {0}, journal = {ITA}, volume = {46}, number = {4}, pages = {461-478}, }