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On divisors of semigroups of order-preserving mappings of a finite chain. - MaRDI portal

On divisors of semigroups of order-preserving mappings of a finite chain. (Q617856)

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scientific article; zbMATH DE number 5836536
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English
On divisors of semigroups of order-preserving mappings of a finite chain.
scientific article; zbMATH DE number 5836536

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    On divisors of semigroups of order-preserving mappings of a finite chain. (English)
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    14 January 2011
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    In this short note the authors show that the class of all divisors of semigroups of order preserving transformations of a finite chain is closed with respect to taking a semidirect product with a chain.
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    semigroups of order preserving transformations
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    divisors
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    semi-direct products
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    semilattices
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    trees
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