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On the Williamson type j matrices of orders 4·29, 4·41, and 4·37 |
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| Authors: | Mieko Yamada |
| Affiliation: | Department of Mathematics, Tokyo Woman''s Christian University, Tokyo 167, Japan |
| Abstract: | Hadamard matrices of the Williamson type invariant under an automorphism of order 2 are considered. A new Hadamard matrix of order 148 of this type is obtained. |
| Keywords: | |
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