COLON
发表于 2025-3-23 13:01:31
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横条
发表于 2025-3-23 15:02:03
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消瘦
发表于 2025-3-23 18:38:14
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SOW
发表于 2025-3-24 00:03:03
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multiply
发表于 2025-3-24 05:21:31
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异端邪说2
发表于 2025-3-24 06:41:12
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烦躁的女人
发表于 2025-3-24 14:35:40
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antiandrogen
发表于 2025-3-24 16:37:09
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Intersect
发表于 2025-3-24 22:06:03
https://doi.org/10.1057/9780230607187ample, in Chapter 1 we constructed “by hand“ an embedding of any compact manifold M in some ℝ.; in this chapter we shall exploit the topology of a space of maps of M to . to prove that any map . can be approximated by embeddings if dim . < 2 dim ..
不可侵犯
发表于 2025-3-25 00:28:35
https://doi.org/10.1057/9780230607187rtain features of the tangent bundle, thus defining a mixed topological-algebraic object called a vector bundle. Most of the deep invariants of a manifold are intimately linked to the tangent bundle; their development requires a general theory of vector bundles.