Solomon W. Golomb. On the classification of Boolean functions. IEEE Transactions on Information Theory, 5(5):176-186, 1959. [doi]
@article{Golomb59, title = {On the classification of Boolean functions}, author = {Solomon W. Golomb}, year = {1959}, doi = {10.1109/TIT.1959.1057543}, url = {http://dx.doi.org/10.1109/TIT.1959.1057543}, researchr = {https://researchr.org/publication/Golomb59}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {5}, number = {5}, pages = {176-186}, }