2005/03/13 | Octic曲面[Octic Surface]
类别(∑〖数学〗) | 评论(0) | 阅读(42) | 发表于 12:23
An algebraic surface of degree eight. The maximum number of ordinary double points known to exist on an octic surface is 168 (the Endraß octics), although the rigorous upper bound is 174.
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