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Cubic graphs that cannot be covered with four perfect matchings - MaRDI portal

Cubic graphs that cannot be covered with four perfect matchings (Q2040017)

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Cubic graphs that cannot be covered with four perfect matchings
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    Cubic graphs that cannot be covered with four perfect matchings (English)
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    6 July 2021
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    cubic graph
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    snark
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    perfect matching
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    covering
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    cycle double cover conjecture
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