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"Constructing cospectral graphs via regular rational orthogonal matrices ..."
Lihuan Mao et al. (2023)
- Lihuan Mao, Wei Wang, Fenjin Liu, Lihong Qiu:
Constructing cospectral graphs via regular rational orthogonal matrices with level two. Discret. Math. 346(1): 113156 (2023)
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