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On semigroups having a kernel. (English) Zbl 0048.25302


MSC:

20M12 Ideal theory for semigroups
20M10 General structure theory for semigroups
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References:

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[9] Ляпин Є. С.: Полупростые коммутативные ассоциативные системы. Изв. Ак. Наук СССР, серия матем., 14 (1950), 367-380. · Zbl 1157.76305
[10] Rees D.: On semi-groups. Proc. Cambridge Phil. Soc. 3S (1940), 387-400. · Zbl 0028.00401
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[12] Rich R. P.: Completely simple ideals of a semigroup. Amer. J. Math. 71 (1949), 883-885. · Zbl 0041.35801
[13] Suschkewitsch A.: Über die endlichen Gruppen ohne das Gesetz der eindeutigen Umkehrbarkeit. Math. Aim. 99 (1928), 30-50. · JFM 54.0151.04
[14] Schwarz Št.: Teória pologrúp. Sbomîk prác Prírodovedeckej fak. Slov. univerzity, č. 6 (1943), 1-64. · Zbl 0063.06833
[15] Schwarz Št.: On the structure of simple semigroups without zero. (Структура простых полугрупп вез нуля), Časopis pěst. mat. I (76) (1951), 41-53. · Zbl 0045.15608
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