T. Aaron Gulliver, Masaaki Harada. On doubly circulant doubly even self-dual [72, 36, 12] codes. Australasian J. Combinatorics, 40:137-144, 2008. [doi]
@article{GulliverH08-0,
title = {On doubly circulant doubly even self-dual [72, 36, 12] codes},
author = {T. Aaron Gulliver and Masaaki Harada},
year = {2008},
url = {http://ajc.maths.uq.edu.au/pdf/40/ajc_v40_p137.pdf},
researchr = {https://researchr.org/publication/GulliverH08-0},
cites = {0},
citedby = {0},
journal = {Australasian J. Combinatorics},
volume = {40},
pages = {137-144},
}