引起 发表于 2025-3-25 06:31:52

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Neutropenia 发表于 2025-3-25 08:37:15

https://doi.org/10.1007/978-1-4899-3550-2Those readers who have not come across mathematical biplanes will probably think of a semibiplane as something like this.

Expressly 发表于 2025-3-25 12:36:40

Norman S. Miller M.D.,Mark S. Gold M.D.Benz planes comprise three types of geometries: . (or .), ., and .. We first give descriptions of the inversive planes of orders 2 and 3 before giving a unifying definition for all three kinds of Benz planes. Standard references for Benz planes are and .

不如乐死去 发表于 2025-3-25 19:47:24

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爆米花 发表于 2025-3-25 21:37:38

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边缘带来墨水 发表于 2025-3-26 04:08:56

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Oligarchy 发表于 2025-3-26 07:03:58

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解脱 发表于 2025-3-26 10:57:38

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摇晃 发表于 2025-3-26 15:26:44

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tenosynovitis 发表于 2025-3-26 19:46:46

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查看完整版本: Titlebook: A Geometrical Picture Book; Burkard Polster Book 1998 Springer Science+Business Media New York 1998 Finite.Mathematica.Partition.configur