Frédérique Bassino. Nonnegative Companion Matrices and Star-Height of ::::N::::-Rational Series. Theoretical Computer Science, 180(1-2):61-80, 1997. [doi]
@article{Bassino97, title = {Nonnegative Companion Matrices and Star-Height of ::::N::::-Rational Series}, author = {Frédérique Bassino}, year = {1997}, doi = {10.1016/S0304-3975(96)00106-5}, url = {http://dx.doi.org/10.1016/S0304-3975(96)00106-5}, researchr = {https://researchr.org/publication/Bassino97}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {180}, number = {1-2}, pages = {61-80}, }