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http://dx.doi.org/10.4134/BKMS.2003.40.3.531

ROUGHNESS OF GAMMA-SUBSEMIGROUPS/IDEALS IN GAMMA-SEMIGROUPS  

Jun, Young-Bae (Department of Mathematics Education and RINS, Gyeongsang National University)
Publication Information
Bulletin of the Korean Mathematical Society / v.40, no.3, 2003 , pp. 531-536 More about this Journal
Abstract
We discuss the roughness of $\Gamma$-subsemigroups and ideals/bi-ideals in $\Gamma$-semigroups.
Keywords
upper(lower) rough $\Gamma$-subsemigroup; upper(lower) rough ideal/bi-ideal;
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