Radicals and their left ideal analogues in a semigroup

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Radicals and their left ideal analogues in a semigroup. (English). Mathematica Slovaca, vol. 38 (1988), issue 2, pp. 139-145

MSC: 20M10, 20M11, 20M12 | MR 945367 | Zbl 0643.20042

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[6] KMEŤ F.: The greatest archimedean ideal in a semigroup. Math. Slovaca 37, 1987, 43-46. MR 0899015 | Zbl 0634.20033

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