Frank M. Brown. Code Transformation in Sequential Machines. IEEE Transactions on Computers, 14(6):822-829, 1965. [doi]
@article{Brown65a-0, title = {Code Transformation in Sequential Machines}, author = {Frank M. Brown}, year = {1965}, doi = {10.1109/PGEC.1965.264076}, url = {http://dx.doi.org/10.1109/PGEC.1965.264076}, researchr = {https://researchr.org/publication/Brown65a-0}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Computers}, volume = {14}, number = {6}, pages = {822-829}, }