EUDML | Tight semigroups.

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Displaying similar documents to “Tight semigroups.”

Subtraction semigroups

Bohdan Zelinka (1995)

Mathematica Bohemica

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A subtraction semigroup is a semigroup $(A, ., -)$ with a further operation " $-$ " added, called subtraction and satisfying certain axioms. The paper concerns a problem by B. M. Schein concerning the structure of multiplication in a subtraction semigroup.

Selfdistributive groupoids. Part D1: Left distributive semigroups

Jaroslav Ježek, Tomáš Kepka (2006)

Acta Universitatis Carolinae. Mathematica et Physica

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Splitting left distributive semigroups

Abdullah Zejnullahu (1989)

Acta Universitatis Carolinae. Mathematica et Physica

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m-Semigroups, semigroups, and function representations

D. Monk, F. Sioson (1966)

Fundamenta Mathematicae

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$ℒ$ -classes of inverse semigroups.

Kobayashi, Shigeru, Shimada, Haruki (2001)

Applied Mathematics E-Notes [electronic only]

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The exponent semigroup of a semigroup satisfying (XY)3 = x3 Y3.

Y. Kobayashi (1980)

Semigroup forum

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On $m$ -semigroups

Jill A. Dumesnil (1997)

Czechoslovak Mathematical Journal

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Qr-semigroups

Stojan Bogdanović (1981)

Publications de l'Institut Mathématique

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