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Algebra and Discrete Mathematics, 2008, Issue 3, Pages 84–87
(Mi adm171)
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This article is cited in 1 scientific paper (total in 1 paper)
RESEARCH ARTICLE
Idempotent $\mathcal{D}$-cross-sections of the finite inverse symmetric semigroup $IS_n$
Vasyl Pyekhtyeryev Department of Mechanics and Mathematics,
Kiyv Taras Shevchenko University, 64,
Volodymyrska st., 01033, Kiyv, UKRAINE
Abstract:
We prove that every finite poset can be embedded in some idempotent $\mathcal{D}$-cross-section of the finite inverse symmetric semigroup $\mathcal{IS}_n$.
Keywords:
Inverse symmetric semigroup, Green's relations, cross-sections, posets.
Received: 05.02.2008 Revised: 14.10.2008
Citation:
Vasyl Pyekhtyeryev, “Idempotent $\mathcal{D}$-cross-sections of the finite inverse symmetric semigroup $IS_n$”, Algebra Discrete Math., 2008, no. 3, 84–87
Linking options:
https://www.mathnet.ru/eng/adm171 https://www.mathnet.ru/eng/adm/y2008/i3/p84
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