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How much semigroup structure is needed to encode graphs ? - MaRDI portal

How much semigroup structure is needed to encode graphs ? (Q3735947)

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How much semigroup structure is needed to encode graphs ?
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    How much semigroup structure is needed to encode graphs ? (English)
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    1986
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    isomorphism complete
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    polynomial time isomorphism algorithm
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    critical varieties of finite semigroups
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