Martin Cohn. A Theorem on Linear Automata. IEEE Transactions on Computers, 13(1):52-53, 1964. [doi]
@article{Cohn64-0, title = {A Theorem on Linear Automata}, author = {Martin Cohn}, year = {1964}, doi = {10.1109/PGEC.1964.263836}, url = {http://dx.doi.org/10.1109/PGEC.1964.263836}, researchr = {https://researchr.org/publication/Cohn64-0}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Computers}, volume = {13}, number = {1}, pages = {52-53}, }