平躺
发表于 2025-3-28 16:24:39
Huda Akil,Stanley J. Watsonon of . is that it is the smallest transitive model of the axioms of L.Set which contains all the ordinals. But the working definition of ., from which the name “constructible universe” is derived, is rather different.
refine
发表于 2025-3-28 20:46:01
Piers C. Emson,Philip D. Marleyreader with several of the most significant discoveries of the last ten or fifteen years. These include: the independence of the continuum hypothe sis, the Diophantine nature of enumerable sets, the impossibility of finding an algorithmic solution for one or two old problems. All the necessary prel
制定法律
发表于 2025-3-29 01:56:36
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GRE
发表于 2025-3-29 05:54:50
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啜泣
发表于 2025-3-29 07:40:02
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