Martin Cohn, Shimon Even. A Gray Code Counter. IEEE Transactions on Computers, 18(7):662-664, 1969. [doi]
@article{CohnE69a,
title = {A Gray Code Counter},
author = {Martin Cohn and Shimon Even},
year = {1969},
doi = {10.1109/T-C.1969.222736},
url = {http://doi.ieeecomputersociety.org/10.1109/T-C.1969.222736},
researchr = {https://researchr.org/publication/CohnE69a},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Computers},
volume = {18},
number = {7},
pages = {662-664},
}