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"Hadamard ideals and Hadamard matrices with two circulant cores."
Ilias S. Kotsireas, Christos Koukouvinos, Jennifer Seberry (2006)
- Ilias S. Kotsireas, Christos Koukouvinos, Jennifer Seberry:
Hadamard ideals and Hadamard matrices with two circulant cores. Eur. J. Comb. 27(5): 658-668 (2006)
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