On radicals in semigroups

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On radicals in semigroups. (English). Mathematica Slovaca, vol. 32 (1982), issue 2, pp. 183-188

MSC: 20M11, 20M12 | MR 658253 | Zbl 0491.20050

References:

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[2] BOSÁK J.: On radical of semigroups. Mat. čas. 18, 1968, 204-212. MR 0240226

[3] KUCZKOWSKI J. E.: On radicals in certains class of semigroups. Mat. čas. 20, 1970, 278-280. MR 0304518

[4] LAL H.: Radicals in quasi-commutative semigroup. Mat. čas. 25, 1975, 287-288. MR 0396808

[5] LUH J.: On the concepts of radical of semigroup having kernel. Portug. Math. 19, 1960, 189-198. MR 0131482 | Zbl 0095.01405

[6] SCHWARZ Š.: Prime ideals and maximal ideals in semigroups. Czech. Math. J. 19, 1969, 72-79. MR 0237680 | Zbl 0176.29503

[7] ŠULKA R.: О нильпотентных элементах, идеалах и радикалах полугрупп. Mat. fyz. čas. 13, 1963, 209-222. MR 0199297 | Zbl 0134.25902

[8] KMEŤ F.: On radicals of the semigroup of triangular matrices. Math. Slovaca 31, 1981, 365-368. MR 0637965 | Zbl 0473.20042

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