A Hadamard matrix of order 268 (Q1061128)
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scientific article; zbMATH DE number 3908448
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A Hadamard matrix of order 268 |
scientific article; zbMATH DE number 3908448 |
Statements
A Hadamard matrix of order 268 (English)
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1985
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The existence of Hadamard matrices of order 268 is established. More generally, suppose that there exist Williamson matrices of order r. It is shown that this implies the existence of a Hadamard matrix of order 268r. The existence of Baumert-Hall arrays of order 335 and 603 is established as well.
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Hadamard matrices
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Baumert-Hall arrays
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