皱纹 发表于 2025-3-21 19:36:33

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祖传 发表于 2025-3-21 21:09:20

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GEAR 发表于 2025-3-22 03:35:07

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JOG 发表于 2025-3-22 06:36:18

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失望昨天 发表于 2025-3-22 12:35:39

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Lipoprotein(A) 发表于 2025-3-22 16:30:28

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Odyssey 发表于 2025-3-22 20:55:40

Invariantive Theory,efolds, which in all cases are . and defined in .. (. ≧ 4). We shall denote such a threefold by . or .: surfaces lying on it will be denoted by capitals . … , curves by Gothic letters ., … , and sets of points by Greek letters . ... .

主动脉 发表于 2025-3-22 23:25:15

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BOOR 发表于 2025-3-23 03:28:14

Continuous Transformation Groups,mations or automorphisms. The general theory of such groups is due to .*); the results of its application to curves and surfaces, which are classical, underlie all that follows, and will be stated as and when they are required.

Colonoscopy 发表于 2025-3-23 08:13:25

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查看完整版本: Titlebook: Algebraic Threefolds; With Special Regard Leonard Roth Book 1955 Springer-Verlag Berlin Heidelberg 1955 Equivalence.Invariant.Threefolds.a