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On unsolvable $Q$-theories of ring varieties
A. I. Budkin Altai State University
61, Lenina St., Barnaul 656049, Russia
Abstract:
Let $\mathcal{M}$ be any proper variety of associative rings. We prove that there exists an infinite set of varieties of associative rings containing $\mathcal{M}$ with unsolvable $Q$-theories. In particular, this result is a positive solution to the Mal'cev problem from the Kourovka Notebook on the existence of such varieties.
Keywords:
quasivariety, variety, $Q$-theory, solvability, universal algebra, ring, Lee ring.
Received: 28.04.2018
Citation:
A. I. Budkin, “On unsolvable $Q$-theories of ring varieties”, Sib. J. Pure and Appl. Math., 18:3 (2018), 20–26; J. Math. Sci., 253:3 (2021), 354–359
Linking options:
https://www.mathnet.ru/eng/vngu475 https://www.mathnet.ru/eng/vngu/v18/i3/p20
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Abstract page: | 192 | Full-text PDF : | 36 | References: | 34 | First page: | 3 |
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