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Butson-type complex Hadamard matrices and association schemes on Galois rings of characteristic 4

Takuya Ikuta ; Akihiro Munemasa

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p. 1-10

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Construction of symmetric Hadamard matrices of order 4v for v = 47, 73, 113

N. A. Balonin ; D. Ž. Ðokovic ; D. A. Karbovskiy

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p. 11-22

The Polish Digital Mathematics Library
On the spectral and Frobenius norm of a generalized Fibonacci r-circulant matrix

Jorma K. Merikoski ; Pentti Haukkanen ; Mika Mattila ; Timo Tossavainen

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p. 23-36

The Polish Digital Mathematics Library