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On negatively ordered implicative semigroups - MaRDI portal

On negatively ordered implicative semigroups (Q1281613)

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scientific article; zbMATH DE number 1268031
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English
On negatively ordered implicative semigroups
scientific article; zbMATH DE number 1268031

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    On negatively ordered implicative semigroups (English)
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    29 November 1999
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    This paper is a continuation of a paper by \textit{M. W. Chan} and \textit{K. P. Shum} [Semigroup Forum 46, 7-15 (1993; Zbl 0776.06012)] on negatively ordered implicative semigroups. Here the emphasis is on the connection between implicative morphisms and semigroup morphisms. In particular it is shown that every implicative morphism is an isotone semigroup morphism. The authors also correct a false proof given in the above paper.
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    negatively ordered implicative semigroups
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    implicative morphisms
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    semigroup morphisms
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