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| Ultima descărcare din IBN: 2024-03-27 16:08 |
| Căutarea după subiecte similare conform CZU |
| 512.533+512.548+512.57 (1) |
| Алгебра (400) |
 SM ISO690:2012SANBORISOOT, Jatuporn, CHANGPHAS, Thawhat. Semigroups in which the radical of every quasi-ideal is a subsemigroup. In: Quasigroups and Related Systems, 2020, vol. 28, nr. 2(44), pp. 301-308. ISSN 1561-2848. |
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 Quasigroups and Related Systems |
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| Volumul 28, Numărul 2(44) / 2020 / ISSN 1561-2848 | ||||||
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| CZU: 512.533+512.548+512.57 | ||||||
| Pag. 301-308 | ||||||
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For a non-empty subset A of a semigroup S, √ A denotes the radical of A, i.e., √ A = {x ∈ S | x n ∈ A for some positive integer n}. This paper characterizes when the radical √ Q is a subsemigroup of S for every quasi-ideal Q of S. |
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