2004/11/28 | Noether基本定理[Noether's Fundamental Theorem]
类别(∑〖数学〗) | 评论(0) | 阅读(79) | 发表于 10:32
If two curves [img]http://mathworld.wolfram.com/nimg251.gif/img] and of multiplicities and have only ordinary points or ordinary singular points and cusps in common, then every curve which has at least multiplicity

at every point (distinct or infinitely near) can be written

where the curves and have multiplicities at least and
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