Nilpotent subsemigroups of the semigroup of order-decreasing transformations.

zbMath1067.20077MaRDI QIDQ1776067

A. O. Stronska

Publication date: 20 May 2005

Published in: Matematychni Studiï (Search for Journal in Brave)

zbMATH Keywords

nilpotent subsemigroupsnumbers of subsemigroupssemigroups of order-decreasing transformations

Mathematics Subject Classification ID

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

Related Items (4)

On nilpotent subsemigroups of the order-preserving and decreasing transformation semigroups ⋮ On classification of maximal nilpotent subsemigroups. ⋮ On nilpotent subsemigroups of the matrix semigroup over an antiring. ⋮ On nilpotent subsemigroups of the order-decreasing transformation semigroups

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