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\(\Gamma\)-semihyperrings: approximations and rough ideals. - MaRDI portal

\(\Gamma\)-semihyperrings: approximations and rough ideals. (Q454584)

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scientific article; zbMATH DE number 6092337
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\(\Gamma\)-semihyperrings: approximations and rough ideals.
scientific article; zbMATH DE number 6092337

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    \(\Gamma\)-semihyperrings: approximations and rough ideals. (English)
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    10 October 2012
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    \(\Gamma\)-semihyperrings
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    rough ideals
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    upper approximations
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    lower approximations
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    homomorphisms
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