endocardium 发表于 2025-3-23 10:47:37

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细胞 发表于 2025-3-23 14:58:00

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agglomerate 发表于 2025-3-23 20:29:28

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Mercantile 发表于 2025-3-24 01:43:48

Applications,t is much more common for specific problems to fall into two parts, of which one, involving universal algebra, is relatively simple, while the more substantial piece of work still remains to be done. A typical instance is the universal mapping problem, in which the proof that the universal functor i

employor 发表于 2025-3-24 03:08:43

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chastise 发表于 2025-3-24 07:23:48

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right-atrium 发表于 2025-3-24 13:30:30

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backdrop 发表于 2025-3-24 15:44:45

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Allege 发表于 2025-3-24 22:46:43

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hegemony 发表于 2025-3-24 23:22:46

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查看完整版本: Titlebook: Universal Algebra; P. M. Cohn Book 1981 D. Reidel Publishing Company, Dordrecht, Holland 1981 algebra.category theory.field.lie algebra.li