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Twice \(Q\)-polynomial distance-regular graphs of diameter 4 - MaRDI portal

Twice \(Q\)-polynomial distance-regular graphs of diameter 4 (Q2629812)

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Twice \(Q\)-polynomial distance-regular graphs of diameter 4
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    Twice \(Q\)-polynomial distance-regular graphs of diameter 4 (English)
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    7 July 2016
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    distance-regular graph
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    \(P\)- or \(Q\)-polynomial structure
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    tight
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