F. J. MacWilliams. An example of two cyclically orthogonal sequences with maximum period (Corresp.). IEEE Transactions on Information Theory, 13(2):338-339, 1967. [doi]
@article{MacWilliams67, title = {An example of two cyclically orthogonal sequences with maximum period (Corresp.)}, author = {F. J. MacWilliams}, year = {1967}, doi = {10.1109/TIT.1967.1053979}, url = {http://dx.doi.org/10.1109/TIT.1967.1053979}, researchr = {https://researchr.org/publication/MacWilliams67}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {13}, number = {2}, pages = {338-339}, }