Kenneth Zeger, Allen Gersho. Pseudo-Gray coding. IEEE Transactions on Communications, 38(12):2147-2158, 1990. [doi]
@article{ZegerG90, title = {Pseudo-Gray coding}, author = {Kenneth Zeger and Allen Gersho}, year = {1990}, doi = {10.1109/26.64657}, url = {http://dx.doi.org/10.1109/26.64657}, researchr = {https://researchr.org/publication/ZegerG90}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Communications}, volume = {38}, number = {12}, pages = {2147-2158}, }