Vera Pless, Neil J. A. Sloane, Harold N. Ward. Ternary codes of minimum weight 6 and the classification of the self-dual codes of length 20. IEEE Transactions on Information Theory, 26(3):305-316, 1980. [doi]
@article{PlessSW80,
title = {Ternary codes of minimum weight 6 and the classification of the self-dual codes of length 20},
author = {Vera Pless and Neil J. A. Sloane and Harold N. Ward},
year = {1980},
doi = {10.1109/TIT.1980.1056195},
url = {http://doi.ieeecomputersociety.org/10.1109/TIT.1980.1056195},
researchr = {https://researchr.org/publication/PlessSW80},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Information Theory},
volume = {26},
number = {3},
pages = {305-316},
}