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775 2 |
Ultima descărcare din IBN: 2023-05-02 23:53 |
Căutarea după subiecte similare conform CZU |
512.548 (81) |
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SM ISO690:2012 DUDEK, Wieslaw. Parastrophes of quasigroups. In: Quasigroups and Related Systems, 2015, vol. 23, nr. 2(34), pp. 221-230. ISSN 1561-2848. |
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Quasigroups and Related Systems | ||||||
Volumul 23, Numărul 2(34) / 2015 / ISSN 1561-2848 | ||||||
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CZU: 512.548 | ||||||
Pag. 221-230 | ||||||
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Rezumat | ||||||
Parastrophes (conjugates) of a quasigroup can be divided into separate classes containing isotopic parastrophes. We prove that the number of such classes is always 1, 2, 3 or 6. Next we characterize quasigroups having a _xed number of such classes. |
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