Combinatorial results for certain semigroups of transformations preserving orientation and a uniform partition.

zbMath1263.20064MaRDI QIDQ1941010

Lei Sun

Publication date: 11 March 2013

Published in: Bulletin of the Malaysian Mathematical Sciences Society. Second Series (Search for Journal in Brave)

Full work available at URL: http://math.usm.my/bulletin/html/vol36_1_18.html

zbMATH Keywords

idempotentsequivalencesnumbers of elementstransformation semigroupsorientation-preserving transformations

Mathematics Subject Classification ID

Exact enumeration problems, generating functions (05A15) Semigroups of transformations, relations, partitions, etc. (20M20)

Related Items (2)

On certain semigroups of transformations that preserve a partition ⋮ Regular, unit-regular, and idempotent elements of semigroups of transformations that preserve a partition

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