scientific article; zbMATH DE number 874390

zbMath0844.20050MaRDI QIDQ4876868

Abdullahi Umar

Publication date: 2 September 1996

Full work available at URL: https://eudml.org/doc/47476

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Stirling numbersgenerating setsranktransformation semigroupspartial one-to-one mapstotally ordered finite sets

Mathematics Subject Classification ID

Semigroups of transformations, relations, partitions, etc. (20M20) Free semigroups, generators and relations, word problems (20M05)

Related Items (4)

Weakly regular semigroups of isotone transformations. ⋮ Quasi-idempotent ranks of the proper ideals in finite symmetric inverse semigroups ⋮ On certain infinite semigroups of order-decreasing transformations i ⋮ Regularity conditions for semigroups of isotone transformations of countable chains.

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