ungainly
发表于 2025-3-23 11:15:04
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专心
发表于 2025-3-23 14:20:18
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Instrumental
发表于 2025-3-23 19:00:04
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Minatory
发表于 2025-3-24 01:24:03
George M. BergmanReviews many concrete examples of universal constructions, motivating the development of general algebra and the category-theoretic view of universal constructions.Enriches the reader‘s intuition of t
lethargy
发表于 2025-3-24 06:04:30
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surrogate
发表于 2025-3-24 10:12:53
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采纳
发表于 2025-3-24 11:49:20
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猛然一拉
发表于 2025-3-24 15:43:32
,Die Messung der Produktivität,As motivation for the general investigation of universal constructions, the concept of a free group on a set . is defined, and such groups are constructed in three ways: As sets of group-theoretic terms in . modulo consequences of the group identities, as subgroups of sufficiently large direct product groups, and as groups of reduced words.
混合
发表于 2025-3-24 20:10:40
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Abominate
发表于 2025-3-24 23:32:09
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